{"affected":[{"defaultStatus":"unaffected","ecosystem":"cargo","packageName":"gix-commitgraph","product":"gitoxide","source":"CNA: VulnCheck","vendor":"GitoxideLabs","versions":[{"lessThan":"0.42.0","status":"affected","version":"0","versionType":"semver"},{"status":"unaffected","version":"0.42.0","versionType":"semver"}]},{"defaultStatus":"unaffected","ecosystem":"cargo","packageName":"gitoxide","product":"gitoxide","source":"CNA: VulnCheck","vendor":"GitoxideLabs","versions":[{"lessThan":"0.61.0","status":"affected","version":"0","versionType":"semver"},{"status":"unaffected","version":"0.61.0","versionType":"semver"}]}],"cveId":"CVE-2026-123533","cwes":["CWE-248"],"description":"gix-commitgraph before 0.42.0, as used in gitoxide before 0.61.0, contains a denial of service vulnerability because its commit-graph parser does not validate parent graph positions against the declared commit count or check the EDGE chunk length for 4-byte alignment. Attackers can supply a repository containing a crafted .git/objects/info/commit-graph file to trigger panics that abort gix merge-base, gix blame, and applications embedding gix.","epss":{"date":"2026-11-10","percentile":0.01446,"score":0.00113},"exploits":[],"kev":null,"metrics":[{"score":6.8,"severity":"medium","source":"CNA: VulnCheck","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","version":"4.0"},{"score":5.5,"severity":"medium","source":"CNA: VulnCheck","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","version":"3.1"},{"score":6.8,"severity":"medium","source":"NVD: disclosure@vulncheck.com","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","version":"4.0"},{"score":5.5,"severity":"medium","source":"NVD: disclosure@vulncheck.com","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","version":"3.1"}],"modifiedAt":1794333565756,"publishedAt":1794101861681,"references":[{"source":"CNA: VulnCheck","tags":["vendor-advisory"],"url":"https://github.com/GitoxideLabs/gitoxide/security/advisories/GHSA-989c-xj77-266r"},{"source":"CNA: VulnCheck","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/gitoxide-before-0.42.0-denial-of-service-via-crafted-commit-graph-file"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/GitoxideLabs/gitoxide/security/advisories/GHSA-989c-xj77-266r"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://www.vulncheck.com/advisories/gitoxide-before-0.42.0-denial-of-service-via-crafted-commit-graph-file"}],"remediation":[],"revision":"ea862822c19dbc61e1dc5f7f46381f3bc630130d384aeeafb60b9185f331539e","sources":[{"modifiedAt":1794333565756,"name":"CNA: VulnCheck","retrievedAt":1794334206050,"url":"https://www.cve.org/CVERecord?id=CVE-2026-123533"},{"modifiedAt":1794104203673,"name":"NVD","retrievedAt":1794118570207,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-123533"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1794334237093,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-123533"}],"ssvc":{"assessedAt":1794325309362,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"Gitoxide before 0.42.0 Denial of Service via Crafted Commit-Graph File","updatedAt":1794334237093}