{"action":"Upgrade seroval to 1.4.1 or later.","affected":[{"fixed":"1.4.1","introduced":"0"}],"component":"seroval","cve_ids":["CVE-2026-23736"],"ecosystem":"npm","epss":0.00302,"exploited":false,"fixed_versions":["1.4.1"],"ghsa_id":"GHSA-hj76-42vx-jwp4","id":"tcs_01M5KFVBE2VWAG2YWMWFHYMDJ0","modified_at":"2026-02-03T03:10:36.393960Z","published_at":"2026-01-21T15:41:14Z","references":["https://osv.dev/vulnerability/GHSA-hj76-42vx-jwp4","https://github.com/lxsmnsyc/seroval/security/advisories/GHSA-hj76-42vx-jwp4","https://nvd.nist.gov/vuln/detail/CVE-2026-23736","https://github.com/lxsmnsyc/seroval/commit/ce9408ebc87312fcad345a73c172212f2a798060","https://github.com/lxsmnsyc/seroval"],"severity":{"label":"high","score":7.3},"sources":[{"source":"osv","source_id":"GHSA-hj76-42vx-jwp4","url":"https://osv.dev/vulnerability/GHSA-hj76-42vx-jwp4"}],"summary":"seroval Affected by Prototype Pollution via JSON Deserialization"}