{"id":"CVE-2026-25680","state":"PUBLISHED","title":"Invoking denial of service when parsing arbitrary HTML in golang.org/x/net/html","description":"Parsing arbitrary HTML can consume excessive CPU time, possibly leading to denial of service.","publishedAt":"2026-05-22T15:01:21.805Z","updatedAt":"2026-05-22T17:00:35.395Z","severity":{"score":6.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"Go","products":["golang.org/x/net golang.org/x/net/html"],"affected":[{"vendor":"golang.org/x/net","product":"golang.org/x/net/html","packageName":"golang.org/x/net/html","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"0.55.0","versionType":"semver"}],"collectionURL":"https://pkg.go.dev","programRoutines":[{"name":"parser.parse"},{"name":"Parse"},{"name":"ParseFragment"},{"name":"ParseFragmentWithOptions"},{"name":"ParseWithOptions"}]}],"references":["https://go.dev/cl/781702","https://go.dev/issue/79573","https://groups.google.com/g/golang-announce/c/iI-mYSI0lu8","https://pkg.go.dev/vuln/GO-2026-5028"],"weaknesses":[],"ingestedAt":"2026-10-29T20:11:21.040Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/25xxx/CVE-2026-25680.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-25680","state":"PUBLISHED","datePublished":"2026-05-22T15:01:21.805Z","dateUpdated":"2026-05-22T17:00:35.395Z","assignerShortName":"Go","assignerOrgId":"1bb62c36-49e3-4200-9d77-64a1400537cc","dateReserved":"2026-02-05T01:35:43.737Z"},"containers":{"cna":{"title":"Invoking denial of service when parsing arbitrary HTML in golang.org/x/net/html","descriptions":[{"lang":"en","value":"Parsing arbitrary HTML can consume excessive CPU time, possibly leading to denial of service."}],"affected":[{"vendor":"golang.org/x/net","product":"golang.org/x/net/html","packageName":"golang.org/x/net/html","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"0.55.0","versionType":"semver"}],"collectionURL":"https://pkg.go.dev","programRoutines":[{"name":"parser.parse"},{"name":"Parse"},{"name":"ParseFragment"},{"name":"ParseFragmentWithOptions"},{"name":"ParseWithOptions"}]}],"references":[{"url":"https://go.dev/cl/781702"},{"url":"https://go.dev/issue/79573"},{"url":"https://groups.google.com/g/golang-announce/c/iI-mYSI0lu8"},{"url":"https://pkg.go.dev/vuln/GO-2026-5028"}],"problemTypes":[{"descriptions":[{"lang":"en","description":"CWE-407: Inefficient Algorithmic Complexity"}]}],"providerMetadata":{"shortName":"Go","orgId":"1bb62c36-49e3-4200-9d77-64a1400537cc","dateUpdated":"2026-05-22T15:01:21.805Z"},"credits":[{"lang":"en","value":"IPC Labs"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":6.5,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"REQUIRED","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-05-22T17:00:30.926552Z","id":"CVE-2026-25680","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":"2026-05-22T17:00:35.395Z"}}]}}}