Vulnerability record/PUBLISHED/Published Oct 5, 2026 17:02:45 UTC
CVE-2026-102295
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.
Base score5.4/ 10
SeverityMediumCVSS 3.1
Exploitability / impact
CVSS metric breakdown
Base severityMedium
Attack vectorNetworkAV
Attack complexityLowAC
Privileges requiredNonePR
User interactionRequiredUI
ScopeUnchangedS
Confidentiality impactLowC
Integrity impactLowI
Availability impactNoneA
CVSS vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:NCVSS communicates standardized severity and impact characteristics. It does not establish whether a system is exploitable in your specific environment.
Record context
CVE Numbering Authorityredhat
Last updatedNov 1, 2026 05:13:48 UTC
PublishedOct 5, 2026 17:02:45 UTC
ReservedSep 28, 2026 20:56:50 UTC
Credits
- Red Hat would like to thank Shashank (CredShields) for reporting this issue.