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OpenSSL — security advisories

21 advisories1 exploitedlatest 2026-08-25⚡ RSS feed

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OpenSSL security advisory (AV26-846)

unknowncccs2026-08-25

USN-8678-1: OpenSSL vulnerabilities

unknownCVE-2026-14456 CVE-2026-14457 CVE-2026-18798 CVE-2026-54874ubuntu2026-08-25

DSA-6465-1 openssl - security update

unknownCVE-2026-14456 CVE-2026-14457 CVE-2026-18798 CVE-2026-54874debian2026-08-25

[UPDATE] [medium] OpenSSL: Multiple vulnerabilities

mediumCVE-2026-28386 CVE-2026-28387 CVE-2026-28388 CVE-2026-28389cert-bund2026-08-24

[UPDATE] [medium] OpenSSL: Vulnerability enables denial of service and information disclosure

mediumCVE-2024-5535cert-bund2026-08-24

[UPDATE] [high] OpenSSL: Multiple Vulnerabilities

highCVE-2026-34180 CVE-2026-34181 CVE-2026-34182 CVE-2026-34183cert-bund2026-08-24

[UPDATE] [medium] OpenSSL: Vulnerability enables denial of service

mediumcert-bund2026-08-21

[NEW] [medium] OpenSSL: Vulnerability enables denial of service

mediumCVE-2026-14456cert-bund2026-08-14

Vulnerability in OpenSSL (August 14, 2026)

unknownCVE-2026-14456cert-fr-avis2026-08-14

[NEW] [medium] OpenSSL: Vulnerability Enables Denial of Service

mediumCVE-2026-54876cert-bund2026-08-06

[UPDATE] [medium] OpenSSL: Vulnerability Allows Code Execution, Data Manipulation, Information Disclosure, and DoS

mediumCVE-2024-4741cert-bund2026-08-06

CVE-2026-42770: FFC-DH Peer Validation Uses Attacker-Supplied q

lowCVSS 3.7CVE-2026-42770msrc2026-08-06

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

mediumCVE-2025-9232 CVE-2025-9230 CVE-2025-9231cert-bund2026-08-05

USN-8625-1: OpenSSL vulnerability

unknownubuntu2026-07-30

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

lowCVE-2026-2673cert-bund2026-07-23

[UPDATE] [medium] OpenSSL: Vulnerability allows Denial of Service

mediumCVE-2023-6237cert-bund2026-07-15

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

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

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

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

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

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

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

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

CVE-2014-0160: OpenSSL Information Disclosure Vulnerability

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