{"id":"CVE-2026-35458","aliases":["GHSA-fmwg-qcqh-m992","GO-2026-5372"],"url":"https://o3.security/vulnerability/CVE-2026-35458","summary":"Gotenberg has a ReDoS via extraHttpHeaders scope feature","details":"Gotenberg is an API for converting document formats. In 8.29.1 and earlier, Gotenberg uses dlclark/regexp2 to compile user-supplied scope patterns without setting a proper timeout. Users with access to features using this logic can hang workers indefinitely.","published":"2026-04-07T14:24:21.651Z","modified":"2026-08-07T11:50:59.200200671Z","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/gotenberg/gotenberg/v8","fixedVersion":"8.30.0"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/35xxx/CVE-2026-35458.json"},{"type":"ADVISORY","url":"https://github.com/gotenberg/gotenberg/security/advisories/GHSA-fmwg-qcqh-m992"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-35458"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-07T11:50:59.200200671Z"}}