{"action":"Upgrade openssl to 0.10.79 or later.","affected":[{"fixed":"0.10.79","introduced":"0.9.7"}],"component":"openssl","cve_ids":["CVE-2026-42327"],"ecosystem":"crates.io","epss":0.00211,"exploited":false,"fixed_versions":["0.10.79"],"ghsa_id":"GHSA-xp3w-r5p5-63rr","id":"tcs_01M5KF4T1HZ3YFB5RS9RVNY6BX","modified_at":"2026-09-10T03:51:07.254489393Z","published_at":"2026-05-05T21:46:38Z","references":["https://osv.dev/vulnerability/GHSA-xp3w-r5p5-63rr","https://github.com/rust-openssl/rust-openssl/security/advisories/GHSA-xp3w-r5p5-63rr","https://nvd.nist.gov/vuln/detail/CVE-2026-42327","https://github.com/rust-openssl/rust-openssl"],"severity":{"label":"high","score":8.7},"sources":[{"source":"osv","source_id":"GHSA-xp3w-r5p5-63rr","url":"https://osv.dev/vulnerability/GHSA-xp3w-r5p5-63rr"},{"source":"nvd","source_id":"CVE-2026-42327","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42327"}],"summary":"rust-openssl has undefined behavior in X509Ref::ocsp_responders for certificates with non-UTF-8 OCSP URLs"}