CVE-2016-10745

mediumpriority · track · 35EPSS 0.035 · 89 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

3.52% (89th) EPSS

CVSS 5 · medium

Is it mine?

7 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · osv · nvd

EPSS · scored 2026-10-27

In Pallets Jinja before 2.8.1, str.format allows a sandbox escape.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

Fixedrh-python35-python-jinja2-0:2.8.1-2.el6.noarch as a component of Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 6)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 For the update to take effect, all applications using Jinja2 must be restarted.
https://access.redhat.com/errata/RHSA-2019:1237
Fixedrh-python35-python-jinja2-0:2.8.1-2.el6.noarch as a component of Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 6)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 For the update to take effect, all applications using Jinja2 must be restarted.
https://access.redhat.com/errata/RHSA-2019:1237
Fixedrh-python35-python-jinja2-0:2.8.1-2.el6.src as a component of Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 6)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 For the update to take effect, all applications using Jinja2 must be restarted.
https://access.redhat.com/errata/RHSA-2019:1237
Fixedrh-python35-python-jinja2-0:2.8.1-2.el6.src as a component of Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 6)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 For the update to take effect, all applications using Jinja2 must be restarted.
https://access.redhat.com/errata/RHSA-2019:1237
Fixedrh-python35-python-jinja2-0:2.8.1-2.el7.noarch as a component of Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 For the update to take effect, all applications using Jinja2 must be restarted.
https://access.redhat.com/errata/RHSA-2019:1237
Fixedrh-python35-python-jinja2-0:2.8.1-2.el7.noarch as a component of Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.4)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 For the update to take effect, all applications using Jinja2 must be restarted.
https://access.redhat.com/errata/RHSA-2019:1237
Fixedrh-python35-python-jinja2-0:2.8.1-2.el7.noarch as a component of Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.5)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 For the update to take effect, all applications using Jinja2 must be restarted.
https://access.redhat.com/errata/RHSA-2019:1237
Fixedrh-python35-python-jinja2-0:2.8.1-2.el7.noarch as a component of Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.6)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 For the update to take effect, all applications using Jinja2 must be restarted.
https://access.redhat.com/errata/RHSA-2019:1237
Fixedrh-python35-python-jinja2-0:2.8.1-2.el7.noarch as a component of Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 For the update to take effect, all applications using Jinja2 must be restarted.
https://access.redhat.com/errata/RHSA-2019:1237
Fixedrh-python35-python-jinja2-0:2.8.1-2.el7.src as a component of Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 For the update to take effect, all applications using Jinja2 must be restarted.
https://access.redhat.com/errata/RHSA-2019:1237
Fixedrh-python35-python-jinja2-0:2.8.1-2.el7.src as a component of Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.4)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 For the update to take effect, all applications using Jinja2 must be restarted.
https://access.redhat.com/errata/RHSA-2019:1237
Fixedrh-python35-python-jinja2-0:2.8.1-2.el7.src as a component of Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.5)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 For the update to take effect, all applications using Jinja2 must be restarted.
https://access.redhat.com/errata/RHSA-2019:1237
Fixedrh-python35-python-jinja2-0:2.8.1-2.el7.src as a component of Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.6)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 For the update to take effect, all applications using Jinja2 must be restarted.
https://access.redhat.com/errata/RHSA-2019:1237
Fixedrh-python35-python-jinja2-0:2.8.1-2.el7.src as a component of Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 For the update to take effect, all applications using Jinja2 must be restarted.
https://access.redhat.com/errata/RHSA-2019:1237
Fixedpython-jinja2-0:2.7.2-3.el7_5.noarch as a component of Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.5)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 For the update to take effect, all applications using Jinja2 must be restarted.
https://access.redhat.com/errata/RHSA-2019:3964
Fixedpython-jinja2-0:2.7.2-3.el7_5.noarch as a component of Red Hat Enterprise Linux Server EUS (v. 7.5)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 For the update to take effect, all applications using Jinja2 must be restarted.
https://access.redhat.com/errata/RHSA-2019:3964
Fixedpython-jinja2-0:2.7.2-3.el7_5.src as a component of Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.5)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 For the update to take effect, all applications using Jinja2 must be restarted.
https://access.redhat.com/errata/RHSA-2019:3964
Fixedpython-jinja2-0:2.7.2-3.el7_5.src as a component of Red Hat Enterprise Linux Server EUS (v. 7.5)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 For the update to take effect, all applications using Jinja2 must be restarted.
https://access.redhat.com/errata/RHSA-2019:3964
Workaroundrh-python35-python-jinja2-0:2.8.1-2.el6.noarch as a component of Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 6)redhat_csaf
If you don't want or you cannot upgrade Jinja2, you can override the `is_safe_attribute` method on the sandbox and explicitly disallow all `format` attributes on strings.
Workaroundrh-python35-python-jinja2-0:2.8.1-2.el6.noarch as a component of Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 6)redhat_csaf
If you don't want or you cannot upgrade Jinja2, you can override the `is_safe_attribute` method on the sandbox and explicitly disallow all `format` attributes on strings.
Workaroundrh-python35-python-jinja2-0:2.8.1-2.el6.src as a component of Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 6)redhat_csaf
If you don't want or you cannot upgrade Jinja2, you can override the `is_safe_attribute` method on the sandbox and explicitly disallow all `format` attributes on strings.
Workaroundrh-python35-python-jinja2-0:2.8.1-2.el6.src as a component of Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 6)redhat_csaf
If you don't want or you cannot upgrade Jinja2, you can override the `is_safe_attribute` method on the sandbox and explicitly disallow all `format` attributes on strings.
Workaroundrh-python35-python-jinja2-0:2.8.1-2.el7.noarch as a component of Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7)redhat_csaf
If you don't want or you cannot upgrade Jinja2, you can override the `is_safe_attribute` method on the sandbox and explicitly disallow all `format` attributes on strings.
Workaroundrh-python35-python-jinja2-0:2.8.1-2.el7.noarch as a component of Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.4)redhat_csaf
If you don't want or you cannot upgrade Jinja2, you can override the `is_safe_attribute` method on the sandbox and explicitly disallow all `format` attributes on strings.
Workaroundrh-python35-python-jinja2-0:2.8.1-2.el7.noarch as a component of Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.5)redhat_csaf
If you don't want or you cannot upgrade Jinja2, you can override the `is_safe_attribute` method on the sandbox and explicitly disallow all `format` attributes on strings.
Workaroundrh-python35-python-jinja2-0:2.8.1-2.el7.noarch as a component of Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.6)redhat_csaf
If you don't want or you cannot upgrade Jinja2, you can override the `is_safe_attribute` method on the sandbox and explicitly disallow all `format` attributes on strings.
Workaroundrh-python35-python-jinja2-0:2.8.1-2.el7.noarch as a component of Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7)redhat_csaf
If you don't want or you cannot upgrade Jinja2, you can override the `is_safe_attribute` method on the sandbox and explicitly disallow all `format` attributes on strings.
Workaroundrh-python35-python-jinja2-0:2.8.1-2.el7.src as a component of Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7)redhat_csaf
If you don't want or you cannot upgrade Jinja2, you can override the `is_safe_attribute` method on the sandbox and explicitly disallow all `format` attributes on strings.
Workaroundrh-python35-python-jinja2-0:2.8.1-2.el7.src as a component of Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.4)redhat_csaf
If you don't want or you cannot upgrade Jinja2, you can override the `is_safe_attribute` method on the sandbox and explicitly disallow all `format` attributes on strings.
Workaroundrh-python35-python-jinja2-0:2.8.1-2.el7.src as a component of Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.5)redhat_csaf
If you don't want or you cannot upgrade Jinja2, you can override the `is_safe_attribute` method on the sandbox and explicitly disallow all `format` attributes on strings.
Workaroundrh-python35-python-jinja2-0:2.8.1-2.el7.src as a component of Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.6)redhat_csaf
If you don't want or you cannot upgrade Jinja2, you can override the `is_safe_attribute` method on the sandbox and explicitly disallow all `format` attributes on strings.
Workaroundrh-python35-python-jinja2-0:2.8.1-2.el7.src as a component of Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7)redhat_csaf
If you don't want or you cannot upgrade Jinja2, you can override the `is_safe_attribute` method on the sandbox and explicitly disallow all `format` attributes on strings.
Workaroundpython-jinja2-0:2.7.2-3.el7_5.noarch as a component of Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.5)redhat_csaf
If you don't want or you cannot upgrade Jinja2, you can override the `is_safe_attribute` method on the sandbox and explicitly disallow all `format` attributes on strings.
Workaroundpython-jinja2-0:2.7.2-3.el7_5.noarch as a component of Red Hat Enterprise Linux Server EUS (v. 7.5)redhat_csaf
If you don't want or you cannot upgrade Jinja2, you can override the `is_safe_attribute` method on the sandbox and explicitly disallow all `format` attributes on strings.
Workaroundpython-jinja2-0:2.7.2-3.el7_5.src as a component of Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.5)redhat_csaf
If you don't want or you cannot upgrade Jinja2, you can override the `is_safe_attribute` method on the sandbox and explicitly disallow all `format` attributes on strings.
Workaroundpython-jinja2-0:2.7.2-3.el7_5.src as a component of Red Hat Enterprise Linux Server EUS (v. 7.5)redhat_csaf
If you don't want or you cannot upgrade Jinja2, you can override the `is_safe_attribute` method on the sandbox and explicitly disallow all `format` attributes on strings.

cvss

Technical severity, 0–10. One row per scoring source.

9.0

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–critical · 5–9

v2.05mediumAV:N/AC:L/Au:N/C:P/I:N/A:Nprimary · NVD / NIST USexploitability 10 · impact 2.9

v3.08.6highCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:Nprimary · NVD / NIST USexploitability 3.9 · impact 4

v3.08.6highCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:Nsecondary · OSV

v3.07.9highCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

v3.09criticalCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:Hsecondary · Red Hat Product Security US

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-134USprimaryCWE-134USCWE-138US

affected products (7)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
palletsprojects jinja< 2.8.1nvdUScpe:2.3:a:palletsprojects:jinja:*:*:*:*:*:*:*:*
PyPI jinja2< 2.8.1osvUSpkg:pypi/jinja2
python-jinja2-0:2.7.2-3.el7_5.noarch as a component of Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.5)all versionsfixedredhat_csafUS
python-jinja2-0:2.7.2-3.el7_5.noarch as a component of Red Hat Enterprise Linux Server EUS (v. 7.5)all versionsfixedredhat_csafUS
python-jinja2-0:2.7.2-3.el7_5.src as a component of Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.5)all versionsfixedredhat_csafUS
python-jinja2-0:2.7.2-3.el7_5.src as a component of Red Hat Enterprise Linux Server EUS (v. 7.5)all versionsfixedredhat_csafUS

advisories (4)

Vendor and ecosystem advisories describing this.

RHSA-2019:1237Red Hat Security Advisory: rh-python35-python-jinja2 security update2019-05-16csaf · redhat_csafUS
An update for rh-python35-python-jinja2 is now available for Red Hat Software Collections. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
RHSA-2019:3964Red Hat Security Advisory: python-jinja2 security update2019-11-26csaf · redhat_csafUS
An update for python-jinja2 is now available for Red Hat Enterprise Linux 7.5 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
GHSA-hj2j-77xm-mc5vJinja2 sandbox escape vulnerability2019-04-10ghsa · osvUS
In Pallets Jinja before 2.8.1, str.format allows a sandbox escape.
PYSEC-2019-2202019-04-08vendor · osvUS
In Pallets Jinja before 2.8.1, str.format allows a sandbox escape.

also known as (6)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd osv nvd redhat_csaf NVD CVE.org MITRE

published 2019-04-08modified 2026-06-17

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references (47)

External citations — patches, advisories, analysis.

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