{"action":"Upgrade @evomap/evolver to 1.69.3 or later.","affected":[{"fixed":"1.69.3","introduced":"0"}],"component":"@evomap/evolver","cve_ids":["CVE-2026-42077"],"ecosystem":"npm","epss":0.00157,"exploited":false,"fixed_versions":["1.69.3"],"ghsa_id":"GHSA-2cjr-5v3h-v2w4","id":"tcs_01M5KESTGVSQPK885A5AFRDKT5","modified_at":"2026-05-05T16:11:41.872122Z","published_at":"2026-04-22T22:05:28Z","references":["https://osv.dev/vulnerability/GHSA-2cjr-5v3h-v2w4","https://github.com/EvoMap/evolver/security/advisories/GHSA-2cjr-5v3h-v2w4","https://nvd.nist.gov/vuln/detail/CVE-2026-42077","https://github.com/EvoMap/evolver","https://github.com/EvoMap/evolver/releases/tag/v1.69.3"],"severity":{"label":"medium","score":5.2},"sources":[{"source":"osv","source_id":"GHSA-2cjr-5v3h-v2w4","url":"https://osv.dev/vulnerability/GHSA-2cjr-5v3h-v2w4"}],"summary":"Evolver has Prototype Pollution via `Object.assign()` in its mailbox store operations"}