{"action":"Upgrade @nyariv/sandboxjs to 0.8.29 or later.","affected":[{"fixed":"0.8.29","introduced":"0"}],"component":"@nyariv/sandboxjs","cve_ids":["CVE-2026-25641"],"ecosystem":"npm","epss":0.00529,"exploited":false,"fixed_versions":["0.8.29"],"ghsa_id":"GHSA-7x3h-rm86-3342","id":"tcs_01M5KFB5213233GQWX4CEB314T","modified_at":"2026-02-06T22:22:04.213605Z","published_at":"2026-02-05T21:33:04Z","references":["https://osv.dev/vulnerability/GHSA-7x3h-rm86-3342","https://github.com/nyariv/SandboxJS/security/advisories/GHSA-7x3h-rm86-3342","https://nvd.nist.gov/vuln/detail/CVE-2026-25641","https://github.com/nyariv/SandboxJS/commit/67cb186c41c78c51464f70405504e8ef0a6e43c3","https://github.com/nyariv/SandboxJS","https://github.com/nyariv/SandboxJS/blob/6103d7147c4666fe48cfda58a4d5f37005b43754/src/executor.ts#L304-L304"],"severity":{"label":"critical","score":10},"sources":[{"source":"osv","source_id":"GHSA-7x3h-rm86-3342","url":"https://osv.dev/vulnerability/GHSA-7x3h-rm86-3342"}],"summary":"@nyariv/sandboxjs vulnerable to sandbox escape via TOCTOU bug on keys in property accesses"}