{"action":"Upgrade workerd to 1.20230419.0 or later.","affected":[{"fixed":"1.20230419.0","introduced":"0"}],"component":"workerd","cve_ids":["CVE-2023-2512"],"ecosystem":"npm","epss":0.00617,"exploited":false,"fixed_versions":["1.20230419.0"],"ghsa_id":"GHSA-8vx6-69vg-c46f","id":"tcs_01M5KFE471SYVF0C5YKK3S4FW4","modified_at":"2026-07-08T06:52:58.833724613Z","published_at":"2023-05-12T20:16:38Z","references":["https://osv.dev/vulnerability/GHSA-8vx6-69vg-c46f","https://github.com/cloudflare/workerd/security/advisories/GHSA-8vx6-69vg-c46f","https://nvd.nist.gov/vuln/detail/CVE-2023-2512","https://github.com/cloudflare/workerd","https://github.com/cloudflare/workerd/releases/tag/v1.20230419.0"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"GHSA-8vx6-69vg-c46f","url":"https://osv.dev/vulnerability/GHSA-8vx6-69vg-c46f"}],"summary":"Buffer under-read in workerd"}