CVE-2019-10136

mediumpriority · track · 17EPSS 0.006 · 47 %ileEUUS
grimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
0.56% (47th) EPSS
CVSS 4 · medium
Is it mine?
22 products
Check your exposure
Who says so?
4 sources
cnnvd · enisa_euvd · nvd · redhat_csaf

EPSS · scored 2026-10-28

It was found that Spacewalk, all versions through 2.9, did not safely compute client token checksums. An attacker with a valid, but expired, authenticated set of headers could move some digits around, artificially extending the session validity without modifying the checksum.

01

remediations

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

A vendor fix is available.

  • Fixedspacewalk-backend-0:2.5.3-177.el6sat.noarch as a component of Red Hat Satellite 5.8 (RHEL 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 this update to take effect, Red Hat Satellite must be restarted ("/usr/sbin/rhn-satellite restart").

    https://access.redhat.com/errata/RHSA-2019:1661
  • Fixedspacewalk-backend-0:2.5.3-177.el6sat.src as a component of Red Hat Satellite 5.8 (RHEL 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 this update to take effect, Red Hat Satellite must be restarted ("/usr/sbin/rhn-satellite restart").

    https://access.redhat.com/errata/RHSA-2019:1661
  • Fixedspacewalk-backend-app-0:2.5.3-177.el6sat.noarch as a component of Red Hat Satellite 5.8 (RHEL 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 this update to take effect, Red Hat Satellite must be restarted ("/usr/sbin/rhn-satellite restart").

    https://access.redhat.com/errata/RHSA-2019:1661
  • Fixedspacewalk-backend-applet-0:2.5.3-177.el6sat.noarch as a component of Red Hat Satellite 5.8 (RHEL 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 this update to take effect, Red Hat Satellite must be restarted ("/usr/sbin/rhn-satellite restart").

    https://access.redhat.com/errata/RHSA-2019:1661
  • Fixedspacewalk-backend-cdn-0:2.5.3-177.el6sat.noarch as a component of Red Hat Satellite 5.8 (RHEL 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 this update to take effect, Red Hat Satellite must be restarted ("/usr/sbin/rhn-satellite restart").

    https://access.redhat.com/errata/RHSA-2019:1661
  • Fixedspacewalk-backend-config-files-0:2.5.3-177.el6sat.noarch as a component of Red Hat Satellite 5.8 (RHEL 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 this update to take effect, Red Hat Satellite must be restarted ("/usr/sbin/rhn-satellite restart").

    https://access.redhat.com/errata/RHSA-2019:1661
  • Fixedspacewalk-backend-config-files-common-0:2.5.3-177.el6sat.noarch as a component of Red Hat Satellite 5.8 (RHEL 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 this update to take effect, Red Hat Satellite must be restarted ("/usr/sbin/rhn-satellite restart").

    https://access.redhat.com/errata/RHSA-2019:1661
  • Fixedspacewalk-backend-config-files-tool-0:2.5.3-177.el6sat.noarch as a component of Red Hat Satellite 5.8 (RHEL 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 this update to take effect, Red Hat Satellite must be restarted ("/usr/sbin/rhn-satellite restart").

    https://access.redhat.com/errata/RHSA-2019:1661
  • Fixedspacewalk-backend-iss-0:2.5.3-177.el6sat.noarch as a component of Red Hat Satellite 5.8 (RHEL 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 this update to take effect, Red Hat Satellite must be restarted ("/usr/sbin/rhn-satellite restart").

    https://access.redhat.com/errata/RHSA-2019:1661
  • Fixedspacewalk-backend-iss-export-0:2.5.3-177.el6sat.noarch as a component of Red Hat Satellite 5.8 (RHEL 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 this update to take effect, Red Hat Satellite must be restarted ("/usr/sbin/rhn-satellite restart").

    https://access.redhat.com/errata/RHSA-2019:1661
  • Fixedspacewalk-backend-libs-0:2.5.3-177.el6sat.noarch as a component of Red Hat Satellite 5.8 (RHEL 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 this update to take effect, Red Hat Satellite must be restarted ("/usr/sbin/rhn-satellite restart").

    https://access.redhat.com/errata/RHSA-2019:1661
  • Fixedspacewalk-backend-package-push-server-0:2.5.3-177.el6sat.noarch as a component of Red Hat Satellite 5.8 (RHEL 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 this update to take effect, Red Hat Satellite must be restarted ("/usr/sbin/rhn-satellite restart").

    https://access.redhat.com/errata/RHSA-2019:1661
  • Fixedspacewalk-backend-server-0:2.5.3-177.el6sat.noarch as a component of Red Hat Satellite 5.8 (RHEL 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 this update to take effect, Red Hat Satellite must be restarted ("/usr/sbin/rhn-satellite restart").

    https://access.redhat.com/errata/RHSA-2019:1661
  • Fixedspacewalk-backend-sql-0:2.5.3-177.el6sat.noarch as a component of Red Hat Satellite 5.8 (RHEL 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 this update to take effect, Red Hat Satellite must be restarted ("/usr/sbin/rhn-satellite restart").

    https://access.redhat.com/errata/RHSA-2019:1661
  • Fixedspacewalk-backend-sql-oracle-0:2.5.3-177.el6sat.noarch as a component of Red Hat Satellite 5.8 (RHEL 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 this update to take effect, Red Hat Satellite must be restarted ("/usr/sbin/rhn-satellite restart").

    https://access.redhat.com/errata/RHSA-2019:1661
  • Fixedspacewalk-backend-sql-postgresql-0:2.5.3-177.el6sat.noarch as a component of Red Hat Satellite 5.8 (RHEL 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 this update to take effect, Red Hat Satellite must be restarted ("/usr/sbin/rhn-satellite restart").

    https://access.redhat.com/errata/RHSA-2019:1661
  • Fixedspacewalk-backend-tools-0:2.5.3-177.el6sat.noarch as a component of Red Hat Satellite 5.8 (RHEL 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 this update to take effect, Red Hat Satellite must be restarted ("/usr/sbin/rhn-satellite restart").

    https://access.redhat.com/errata/RHSA-2019:1661
  • Fixedspacewalk-backend-xml-export-libs-0:2.5.3-177.el6sat.noarch as a component of Red Hat Satellite 5.8 (RHEL 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 this update to take effect, Red Hat Satellite must be restarted ("/usr/sbin/rhn-satellite restart").

    https://access.redhat.com/errata/RHSA-2019:1661
  • Fixedspacewalk-backend-xmlrpc-0:2.5.3-177.el6sat.noarch as a component of Red Hat Satellite 5.8 (RHEL 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 this update to take effect, Red Hat Satellite must be restarted ("/usr/sbin/rhn-satellite restart").

    https://access.redhat.com/errata/RHSA-2019:1661
02

cvss

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

4.3
010

base score 0–10 · higher = more severe · hover a vector to decode

v2.04mediumAV:N/AC:L/Au:S/C:P/I:N/A:Nprimary · NVD / NIST USexploitability 8 · impact 2.9
v3.04.3mediumCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:Nprimary · NVD / NIST USexploitability 2.8 · impact 1.4
v3.04.3mediumCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:Nsecondary · ENISA EU
v3.04.3mediumCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:Nsecondary · secalert@redhat.com USexploitability 2.8 · impact 1.4
v3.04mediumCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)
v3.04.3mediumCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:Nsecondary · Red Hat Product Security US
03

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-347USCWE-347US
04

affected products (22)

Products and version ranges known to be affected.

showing 20 of 22
05

advisories (1)

Vendor and ecosystem advisories describing this.

  • RHSA-2019:1661Red Hat Security Advisory: spacewalk-backend security update2019-07-02csaf · redhat_csafUS

    An update for spacewalk-backend is now available for Red Hat Satellite 5.8. Red Hat Product Security has rated this update as having a security impact of Low. 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.

06

also known as (3)

Other names and identifiers for this entity.

07

sources

Which sources assert this record, and when.

cnnvdenisa_euvdnvdredhat_csafNVDCVE.orgMITRE
published 2019-07-02modified 2026-06-17
08

references (20)

External citations — patches, advisories, analysis.

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