{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-102576","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","state":"PUBLISHED","assignerShortName":"redhat","dateReserved":"2026-09-29T13:54:16.391Z","datePublished":"2026-10-05T17:02:51.252Z","dateUpdated":"2026-10-05T17:45:22.473Z"},"containers":{"cna":{"title":"Quay: quay: dom-based cross-site scripting via unvalidated redirect_url on signin page","metrics":[{"other":{"content":{"value":"Moderate","namespace":"https://access.redhat.com/security/updates/classification/"},"type":"Red Hat severity rating"}},{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4.2,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N","version":"3.1"},"format":"CVSS"}],"descriptions":[{"lang":"en","value":"A flaw was found in Quay. A remote attacker could trick a user into logging in through a crafted link, resulting in cross-site scripting (XSS). Because the application does not validate the redirect destination before navigating, this flaw allows the execution of arbitrary script in the context of the victim's authenticated browser session. Successful exploitation requires the target Quay deployment to use direct database authentication and the victim to complete login through the malicious URL."}],"affected":[{"vendor":"Red Hat","product":"Red Hat Quay 3","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"quay/quay-rhel9","defaultStatus":"affected","cpes":["cpe:/a:redhat:quay:3"]}],"references":[{"url":"https://access.redhat.com/security/cve/CVE-2026-102576","tags":["vdb-entry","x_refsource_REDHAT"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2543208","name":"RHBZ#2543208","tags":["issue-tracking","x_refsource_REDHAT"]}],"datePublic":"2026-09-29T13:54:00.000Z","problemTypes":[{"descriptions":[{"cweId":"CWE-79","description":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE"}]}],"x_redhatCweChain":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","workarounds":[{"lang":"en","value":"Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability."}],"timeline":[{"lang":"en","time":"2026-09-29T08:14:40.000Z","value":"Reported to Red Hat."},{"lang":"en","time":"2026-09-29T13:54:00.000Z","value":"Made public."}],"credits":[{"lang":"en","value":"Red Hat would like to thank Shashank (CredShields) for reporting this issue."}],"providerMetadata":{"orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","shortName":"redhat","dateUpdated":"2026-10-05T17:02:51.252Z"},"x_generator":{"engine":"cvelib 1.8.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-05T17:45:11.328947Z","id":"CVE-2026-102576","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-10-05T17:45:22.473Z"}}]}}