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OpenSSL — security advisories

9 advisories1 exploitedlatest 2026-07-09⚡ RSS feed

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[UPDATE] [medium] OpenSSL and LibreSSL: Multiple vulnerabilities

mediumCVE-2025-9232 CVE-2025-9230 CVE-2025-9231cert-bund2026-07-09

[UPDATE] [high] OpenSSL: Multiple Vulnerabilities

highCVE-2026-34180 CVE-2026-34181 CVE-2026-34182 CVE-2026-34183cert-bund2026-07-09

[UPDATE] [medium] OpenSSL: Multiple vulnerabilities

mediumCVE-2026-28386 CVE-2026-28387 CVE-2026-28388 CVE-2026-28389cert-bund2026-07-08

[UPDATE] [low] OpenSSL: Vulnerability allows bypassing security measures

lowCVE-2026-2673cert-bund2026-07-02

CVE-2026-27145: Inefficient candidate hostname parsing in crypto/x509

mediumCVSS 6.5CVE-2026-27145msrc2026-06-09

CVE-2026-8720: HMAC-BLAKE2 final discards message when key length exceeds block size

highCVSS 7.5CVE-2026-8720msrc2026-06-09

CVE-2026-6094: Heap buffer overread in wc_PKCS7_DecodeEnvelopedData parsing crafted PKCS7 EnvelopedData

criticalCVSS 9.1CVE-2026-6094msrc2026-06-09

CVE-2026-6291: Bleichenbacher padding oracle in PKCS#7 KTRI RSA PKCS#1 v1.5 decryption

mediumCVSS 6.5CVE-2026-6291msrc2026-06-09

CVE-2014-0160: OpenSSL Information Disclosure Vulnerability

criticalexploitedCVE-2014-0160cisa-kev2022-05-04