{"id":"CVE-2026-16910","state":"PUBLISHED","title":"Quay: ssrf in red hat quay notification webhooks (slack/generic)","description":"A flaw was found in Red Hat Quay's notification webhook feature. The Slack and generic webhook notification handlers accept user-supplied URLs without SSRF validation, allowing a repository administrator to make the Quay worker issue POST requests to internal network addresses or cloud infrastructure endpoints that should not be reachable from the application.","publishedAt":"2026-07-24T06:36:18.918Z","updatedAt":"2026-07-24T10:55:46.478Z","severity":{"score":5.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N","source":"redhat"},"assigner":"redhat","products":["Red Hat Red Hat OpenShift Update Service","Red Hat Red Hat Quay 3"],"affected":[{"vendor":"Red Hat","product":"Red Hat OpenShift Update Service","packageName":"openshift-update-service/openshift-update-service-rhel8","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:openshift_update_service:5"]},{"vendor":"Red Hat","product":"Red Hat Quay 3","packageName":"quay/quay-rhel8","defaultStatus":"unknown","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:quay:3"]},{"vendor":"Red Hat","product":"Red Hat Quay 3","packageName":"quay/quay-rhel9","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:quay:3"]}],"references":["https://access.redhat.com/security/cve/CVE-2026-16910","https://bugzilla.redhat.com/show_bug.cgi?id=2506685"],"weaknesses":["CWE-918"],"ingestedAt":"2026-10-29T20:11:00.674Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/16xxx/CVE-2026-16910.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-16910","state":"PUBLISHED","datePublished":"2026-07-24T06:36:18.918Z","dateUpdated":"2026-07-24T10:55:46.478Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2026-07-24T06:26:22.299Z"},"containers":{"cna":{"title":"Quay: ssrf in red hat quay notification webhooks (slack/generic)","descriptions":[{"lang":"en","value":"A flaw was found in Red Hat Quay's notification webhook feature. 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Limit repository creation and admin privileges to trusted users. Configure WEBHOOK_HOSTNAME_BLACKLIST in Quay config to include known internal hostnames and IP ranges."}],"timeline":[{"lang":"en","time":"2026-07-24T06:09:13.826Z","value":"Reported to Red Hat."},{"lang":"en","time":"2026-07-07T00:00:00.000Z","value":"Made public."}],"credits":[{"lang":"en","value":"Red Hat would like to thank Martin Brodeur for reporting this issue."}],"x_generator":{"engine":"cvelib 1.8.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-24T10:55:31.656441Z","id":"CVE-2026-16910","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-07-24T10:55:46.478Z"}}]}}}