{"apiVersion":"1.0","identifier":"CVE-2026-81718","description":"openssl_encrypt versions before 1.4.9 use under-parameterized PBKDF2-HMAC-SHA256 with only 100,000 iterations to protect PQC keyfile private keys and 10,000 iterations for dual-encryption file-password verification. Attackers who obtain keyfiles or encrypted files can brute-force wrapping passwords offline using GPU or ASIC acceleration.","publishedAt":"2026-08-27T17:21:02","lastModifiedAt":"2026-08-27T17:21:02","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-81718","cvssScore":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","epssProbability":0.00131,"riskScore":0.76,"affectedProduct":"openssl-encrypt","affectedVersions":"<1.4.9","vulnerabilityType":"Library","operatingSystems":[],"links":{"self":"https://www.redsauce.net/api/cves/CVE-2026-81718","webPages":{"es":"https://www.redsauce.net/es/cves/CVE-2026-81718","en":"https://www.redsauce.net/en/cves/CVE-2026-81718","fr":"https://www.redsauce.net/fr/cves/CVE-2026-81718","pt":"https://www.redsauce.net/pt/cves/CVE-2026-81718","de":"https://www.redsauce.net/de/cves/CVE-2026-81718","sk":"https://www.redsauce.net/sk/cves/CVE-2026-81718","el":"https://www.redsauce.net/el/cves/CVE-2026-81718"},"source":"https://nvd.nist.gov/vuln/detail/CVE-2026-81718"}}