{"id":"CVE-2026-60008","state":"PUBLISHED","title":"Gitea Jupyter notebook UI redress through CSS class injection","description":"Gitea's Jupyter notebook renderer inserts the notebook's language_info.name metadata into a CSS class attribute while disabling sanitization and rendering directly in the main document without an iframe sandbox. A malicious repository notebook can supply multiple CSS classes that create a viewport-covering overlay and intercept clicks when another user views it. The reported impact is UI redress; script execution was not demonstrated.","publishedAt":"2026-10-14T14:28:31.043Z","updatedAt":"2026-10-14T15:26:34.451Z","severity":{"score":3.5,"label":"Low","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N","source":"CISA-ADP"},"assigner":"Gitea","products":["Gitea Gitea"],"affected":[{"vendor":"Gitea","product":"Gitea","packageName":"gitea.dev","defaultStatus":"unaffected","versions":[{"version":"1.27.0","status":"affected","lessThanOrEqual":"1.27.1","versionType":"semver"}]}],"references":["https://github.com/go-gitea/gitea/security/advisories/GHSA-7452-653r-6gp8","https://github.com/go-gitea/gitea/pull/38793","https://blog.gitea.com/release-of-1.27.2/","https://github.com/go-gitea/gitea/pull/38795","https://github.com/go-gitea/gitea/releases/tag/v1.27.2"],"weaknesses":["CWE-79","CWE-1021"],"ingestedAt":"2026-10-29T20:12:32.778Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/60xxx/CVE-2026-60008.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-60008","state":"PUBLISHED","datePublished":"2026-10-14T14:28:31.043Z","dateUpdated":"2026-10-14T15:26:34.451Z","assignerShortName":"Gitea","assignerOrgId":"88ee5874-cf24-4952-aea0-31affedb7ff2","dateReserved":"2026-07-08T09:19:07.129Z"},"containers":{"cna":{"title":"Gitea Jupyter notebook UI redress through CSS class injection","descriptions":[{"lang":"en","value":"Gitea's Jupyter notebook renderer inserts the notebook's language_info.name metadata into a CSS class attribute while disabling sanitization and rendering directly in the main document without an iframe sandbox. A malicious repository notebook can supply multiple CSS classes that create a viewport-covering overlay and intercept clicks when another user views it. The reported impact is UI redress; script execution was not demonstrated."}],"affected":[{"vendor":"Gitea","product":"Gitea","packageName":"gitea.dev","defaultStatus":"unaffected","versions":[{"version":"1.27.0","status":"affected","lessThanOrEqual":"1.27.1","versionType":"semver"}]}],"references":[{"url":"https://github.com/go-gitea/gitea/security/advisories/GHSA-7452-653r-6gp8","name":"GitHub Security Advisory GHSA-7452-653r-6gp8","tags":["vendor-advisory"]},{"url":"https://github.com/go-gitea/gitea/pull/38793","name":"Fix: go-gitea/gitea pull request #38793","tags":["patch"]},{"url":"https://blog.gitea.com/release-of-1.27.2/","name":"Gitea 1.27.2 release announcement","tags":["release-notes"]},{"url":"https://github.com/go-gitea/gitea/pull/38795","name":"Fix: go-gitea/gitea pull request #38795","tags":["patch"]},{"url":"https://github.com/go-gitea/gitea/releases/tag/v1.27.2","name":"go-gitea/gitea v1.27.2 release","tags":["release-notes"]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","lang":"en","type":"CWE","description":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')"},{"cweId":"CWE-1021","lang":"en","type":"CWE","description":"CWE-1021: Improper Restriction of Rendered UI Layers or Frames"}]}],"providerMetadata":{"shortName":"Gitea","orgId":"88ee5874-cf24-4952-aea0-31affedb7ff2","dateUpdated":"2026-10-14T14:28:31.043Z"},"credits":[{"lang":"en","value":"https://github.com/yagcioglutoprak","type":"reporter"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":3.5,"attackVector":"NETWORK","baseSeverity":"LOW","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N","integrityImpact":"NONE","userInteraction":"REQUIRED","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"LOW","confidentialityImpact":"LOW"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-10-14T15:26:00.086757Z","id":"CVE-2026-60008","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":"2026-10-14T15:26:34.451Z"}}]}}}