Read the docs
TI-2026-67777 Aliases CVE-2026-102295GHSA-fjvc-v8v8-pmj9

Cross-site scripting in Red Hat Quay OAuth callback handler

Priority LOW 24CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
Deferred Red Hat: fix deferred

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Red Hat. Impact type from CWE-79.

Summary

Red Hat Quay 3 contains a cross-site scripting flaw (CWE-79) in its OAuth callback handler. Improper input sanitization lets a remote attacker run arbitrary JavaScript in a user's browser session. The attacker must trick a logged-in user into visiting a specially crafted link. Successful exploitation could compromise the user's session, access sensitive registry information, or perform unauthorized actions as that user.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

A flaw was found in Quay. A cross-site scripting (XSS) vulnerability in the OAuth callback handler allows a remote attacker to execute arbitrary JavaScript code within a user's browser session. By tricking a logged-in user into visiting a specially crafted link, an attacker can exploit improper input sanitization to run client-side scripts in the application context. Successful exploitation could allow the attacker to compromise the user's session, access sensitive registry information, or perform unauthorized actions on their behalf.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00224 13th percentileScored 2026-11-07
Fix Deferred Red Hat: fix deferred

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Red HatRed Hat Quay 3——No fix listedCNA
  • Red Hat Quay 3 VendorRed Hat Affected — Fixed in — No fix listed CNA

CPE names CNA · 1

CPEVersionsRoleVendor
cpe:/a:redhat:quay:33—Red Hat
  • cpe:/a:redhat:quay:3 Versions 3 — ·Red Hat

Remediation

The sources list no fixed version for Red Hat Quay 3. Red Hat lists Red Hat Quay 3 as affected without a fix and lists no available plan for it.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Quay 3AffectedNo fix yet: Fix deferred

Timeline

  1. 2026-10-05 Threatist record created from CVE-2026-102295
  2. 2026-10-05 CISA SSVC decision points changed
  3. 2026-10-05 Priority changed: MEDIUM → LOW
  4. 2026-10-05 Alias added: GHSA-fjvc-v8v8-pmj9
  5. 2026-10-06 Affected versions changed · Red Hat
  6. 2026-10-06 CVSS score added · Red Hat

References

Other 2

  • TI-2019-15875 Protection mechanism failure in Jenkins Pipeline: Groovy Plugin KEVCVSS 3.1CRITICAL 9.9
  • TI-2019-15874 Protection mechanism failure in Jenkins Script Security Plugin KEVCVSS 3.1CRITICAL 9.9
  • TI-2019-08259 Underflow in PHP-FPM can lead to RCE KEVCVSS 3.1CRITICAL 9.8
  • TI-2019-05363 Code injection in Elastic Kibana KEVCVSS 3.1CRITICAL 10.0
  • TI-2019-03949 Out-of-bounds write in ESXi and Horizon DaaS KEVCVSS 3.1CRITICAL 9.8
  • TI-2018-16080 A code execution vulnerability exists in the Stapler web framework used by Jenkins 2.153… KEVCVSS 3.1CRITICAL 9.8
See all 7413 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences