{"action":"Upgrade re2 to 1.25.2 or later.","affected":[{"fixed":"1.25.2","introduced":"0"}],"component":"re2","cve_ids":["CVE-2026-67550"],"ecosystem":"npm","epss":0.00161,"exploited":false,"fixed_versions":["1.25.2"],"ghsa_id":"GHSA-ff84-5f28-78qj","id":"tcs_01M5KFNAVFJ75E5C8PDYW78TP2","modified_at":"2026-07-31T17:00:20.236795716Z","published_at":"2026-07-31T16:53:16Z","references":["https://osv.dev/vulnerability/GHSA-ff84-5f28-78qj","https://github.com/uhop/node-re2/security/advisories/GHSA-ff84-5f28-78qj","https://nvd.nist.gov/vuln/detail/CVE-2026-67550","https://github.com/uhop/node-re2/commit/56293de4fc0914d7bc35f92e98de25b0d9bb417d","https://github.com/uhop/node-re2","https://github.com/uhop/node-re2/releases/tag/1.25.2"],"severity":{"label":"medium","score":5.7},"sources":[{"source":"osv","source_id":"GHSA-ff84-5f28-78qj","url":"https://osv.dev/vulnerability/GHSA-ff84-5f28-78qj"}],"summary":"re2: Out-of-bounds heap read in `exec`/`test`/`match` via attacker-influenced `lastIndex` on a non-ASCII subject → uncatchable process crash (DoS)"}