CVE-2017-7400

lowpriority · track · 19EPSS 0.011 · 64 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.06% (64th) EPSS

CVSS 3.5 · low

Is it mine?

12 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · osv · nvd

EPSS · scored 2026-10-28

OpenStack Horizon 9.x through 9.1.1, 10.x through 10.0.2, and 11.0.0 allows remote authenticated administrators to conduct XSS attacks via a crafted federation mapping.

cvss

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

4.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 3.5–4.8

v2.03.5lowAV:N/AC:M/Au:S/C:N/I:P/A:Nprimary · NVD / NIST USexploitability 6.8 · impact 2.9

v3.04.8mediumCVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:Nprimary · NVD / NIST USexploitability 1.7 · impact 2.7

v3.04.8mediumCVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:Nsecondary · OSV

v3.04.4mediumCVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-79USprimaryCWE-79US

affected products (12)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
openstack horizon= 10.0.0nvdUScpe:2.3:a:openstack:horizon:*:*:*:*:*:*:*:*
openstack horizon= 10.0.1nvdUScpe:2.3:a:openstack:horizon:*:*:*:*:*:*:*:*
openstack horizon= 10.0.2nvdUScpe:2.3:a:openstack:horizon:*:*:*:*:*:*:*:*
openstack horizon= 11.0.0nvdUScpe:2.3:a:openstack:horizon:*:*:*:*:*:*:*:*
openstack horizon= 9.0.0nvdUScpe:2.3:a:openstack:horizon:*:*:*:*:*:*:*:*
openstack horizon= 9.0.1nvdUScpe:2.3:a:openstack:horizon:*:*:*:*:*:*:*:*
openstack horizon= 9.1.0nvdUScpe:2.3:a:openstack:horizon:*:*:*:*:*:*:*:*
openstack horizon= 9.1.1nvdUScpe:2.3:a:openstack:horizon:*:*:*:*:*:*:*:*
PyPI horizon10.0 → 10.0.3osvUSpkg:pypi/horizon
PyPI horizon11.0.0 → 11.0.1osvUSpkg:pypi/horizon
PyPI horizon9.0 → 9.1.2osvUSpkg:pypi/horizon

advisories (2)

Vendor and ecosystem advisories describing this.

GHSA-47vp-44v9-rhgqOpenStack Horizon Cross-site Scripting (XSS)2022-05-14ghsa · osvUS
OpenStack Horizon 9.x through 9.1.1, 10.x through 10.0.2, and 11.0.0 allows remote authenticated administrators to conduct XSS attacks via a crafted federation mapping.
PYSEC-2026-821OpenStack Horizon Cross-site Scripting (XSS)2026-07-06vendor · osvUS
OpenStack Horizon 9.x through 9.1.1, 10.x through 10.0.2, and 11.0.0 allows remote authenticated administrators to conduct XSS attacks via a crafted federation mapping.

also known as (6)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd osv nvd NVD CVE.org MITRE

published 2017-04-03modified 2026-06-17

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+53082 more

references (10)

External citations — patches, advisories, analysis.

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