{"schema":"threatline.record/2","record":{"id":"CVE-2026-109348","aliases":["GHSA-pmpw-wwcm-r8rc"],"summary":"Gitoxide gix-mailmap before 0.35.0 CPU Denial of Service via .mailmap Parsing","details":"Gitoxide gix-mailmap before 0.35.0 contains a denial of service vulnerability that allows attackers to exhaust CPU through quadratic-time parsing in Snapshot::from_bytes. Attackers can commit a crafted .mailmap with descending-ordered entries forcing repeated front inserts, blocking workers running log, blame, or shortlog for minutes.","categories":["Unclassified"],"product":"gix-mailmap","vendor":"GitoxideLabs","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-109348","source_modified_at":"2026-10-13T16:16:02.083Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"gix-mailmap","vendor":"GitoxideLabs","versions":[{"version":"0","status":"affected","versionType":"semver","lessThan":"0.35.0"},{"version":"0.35.0","status":"unaffected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-109348","source_modified_at":"2026-10-13T16:16:02.083Z","fetched_at":"2026-10-23T18:48:36.087640Z","package":{"name":"gix-mailmap","ecosystem":null},"version":"0.35.0","basis":"first unaffected version stated in the CVE record"}],"cvss":5.3,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00249,"percentile":0.15311,"score_date":"2026-10-23"},"published_at":"2026-10-12T16:05:31.899Z","modified_at":"2026-10-13T16:16:02.083Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-109348","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-13T16:16:02.083Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-109348","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/GitoxideLabs/gitoxide/security/advisories/GHSA-pmpw-wwcm-r8rc","tags":["exploit"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/gitoxide-gix-mailmap-before-0.35.0-cpu-denial-of-service-via-mailmap-parsing","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"poc","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-13T16:14:32.633512Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-13T16:16:02.083Z","content_hash":"4b55f4e4f8760ae10169d092f204580d96b70074d21942081701e27ab4c52ede"}}