{"@context":"https://openvex.dev/ns/v0.2.0","@id":"https://database.harborguard.co/cve/CVE-2026-34182/vex.json","author":"HarborGuard Database","role":"Document Creator","timestamp":"2026-06-10T15:58:52.695Z","version":1,"tooling":"HarborGuard Database (https://database.harborguard.co)","statements":[{"vulnerability":{"name":"CVE-2026-34182","@id":"https://www.cve.org/CVERecord?id=CVE-2026-34182","description":"Issue Summary: Cryptographic Message Services (CMS) processing fails to perform\nsufficient input validation on the cipher and tag length fields of\nAuthEnvelopedData containers, leading to various potential compromises.\n\nImpact Summary: Attackers making use of these vulnerabilities may achieve\nkey-equivalent functionality for a given CMS recipient and/or bypass integrity\nvalidation for a given message.\n\nIn one use case, an attacker may send a CMS message containing\nAuthEnvelopedData with the ciph"},"products":[{"@id":"cpe:2.3:a:openssl:openssl:*:*:*:*:*:*:*:*","identifiers":{"cpe23":"cpe:2.3:a:openssl:openssl:*:*:*:*:*:*:*:*"}}],"status":"affected","action_statement":"Update to a fixed version: 3.0.21, 3.4.6, 3.5.7, 3.6.3, 4.0.1.","timestamp":"2026-06-10T15:58:52.695Z"}]}