{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0","last_affected":"1.2.2"}],"component":"realms-shim","cve_ids":["CVE-2021-23594"],"ecosystem":"npm","epss":0.0182,"exploited":false,"fixed_versions":[],"ghsa_id":"GHSA-pwm7-qr6j-3vjg","id":"tcs_01M5KG4MZD2VVPS7NGTQRXYT0Y","modified_at":"2026-03-13T21:57:00.084716Z","published_at":"2022-01-12T22:56:13Z","references":["https://osv.dev/vulnerability/GHSA-pwm7-qr6j-3vjg","https://nvd.nist.gov/vuln/detail/CVE-2021-23594","https://github.com/Agoric/realms-shim","https://snyk.io/vuln/SNYK-JS-REALMSSHIM-2309907","https://www.npmjs.com/package/realms-shim"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"GHSA-pwm7-qr6j-3vjg","url":"https://osv.dev/vulnerability/GHSA-pwm7-qr6j-3vjg"}],"summary":"Prototype Pollution in realms-shim"}