CWE-299
CVEs classified under CWE-299, newest first.
13 CVEsRSS
CVE-2026-115557Critical· 9.4Distrust compromised intermediate certificates in ssl module
Python has added a denylist for known compromised certificates to the "ssl" module to ensure user safety even without certificate revocation configured. Known compromised certificates will automatically be rejected regardless of the SSLC…
CVE-2026-115570High· 7.4Electron: Mitigation for compromised eMudhra intermediate certificates
Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to 42.11.16, 43.8.1, 44.9.1, and 45.0.0-beta.6, Electron does not block compromised eMudhra intermediate certificates in Chromi…
CVE-2026-111943Medium· 6.8PoCcrypto/x509: golang: crypto/x509: Man-in-the-middle attacks via untrusted intermediate certificates (CVE-2026-111943)
A flaw was found in Go's crypto/x509 package. The certificate verification process fails to block trust in intermediate certificates associated with a compromised Certificate Authority (CA). A remote attacker presenting a certificate signe…
CVE-2026-102221Medium· 4.4No cwe for this issue in Windows Secure Boot allows an authorized attacker to bypass a security feature locally.
No cwe for this issue in Windows Secure Boot allows an authorized attacker to bypass a security feature locally.
CVE-2026-94417Medium· 5.3⚖ disputedWhen an application enables both OCSP and CRL revocation checking on one WOLFSSL_CTX or certificate manager, wolfSSL skips the CRL check for any peer certificate that carries no Authority Information Access OCSP URL, and accepts a certif…
When an application enables both OCSP and CRL revocation checking on one WOLFSSL_CTX or certificate manager, wolfSSL skips the CRL check for any peer certificate that carries no Authority Information Access OCSP URL, and accepts a certif…
CVE-2026-73581Medium· 6.5Improper Check for Certificate Revocation vulnerability in Apache Tomcat
Improper Check for Certificate Revocation vulnerability in Apache Tomcat. Both the OpenSSL and OpenSSL-FFM TLS implementations ignore CRLs when certificate uses a keystore. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0…
CVE-2026-93602Medium· 4.4rustls-webpki versions before 0.103.10 and 0.104.0-alpha.5 contain faulty CRL authority-matching logic that compares only the first distributionPoint against each CRL's IssuingDistributionPoint, ignoring additional distributionPoints
rustls-webpki versions before 0.103.10 and 0.104.0-alpha.5 contain faulty CRL authority-matching logic that compares only the first distributionPoint against each CRL's IssuingDistributionPoint, ignoring additional distributionPoints. At…
CVE-2026-93493Medium· 5.9A flaw was found in Netty's `netty-handler-ssl-ocsp` component
A flaw was found in Netty's `netty-handler-ssl-ocsp` component. A remote attacker can exploit this vulnerability by providing an Online Certificate Status Protocol (OCSP) response that omits the optional `nextUpdate` field. This omission…
CVE-2026-86231Low· 3.7PoCA security flaw has been discovered in mwiede jsch up to 2.28.5
A security flaw has been discovered in mwiede jsch up to 2.28.5. Affected is the function getRevokedKeys of the file src/main/java/com/jcraft/jsch/KnownHosts.java. Performing a manipulation of the argument known_hosts results in improper…
CVE-2026-61699High· 8.1PoCnebula-mesh is a self-hosted control plane for Slack Nebula mesh VPN
nebula-mesh is a self-hosted control plane for Slack Nebula mesh VPN. Prior to version 0.7.1, revocation is the only in-band mechanism that isolates a compromised/offboarded host from a Nebula mesh. Because the blocklist never reaches an…
CVE-2026-56821High· 7.4Netty: Out-of-date OCSP Responses Accepted by OcspServerCertificateValidator
Netty: Out-of-date OCSP Responses Accepted by OcspServerCertificateValidator
GHSA-8f6j-263m-g72xMediumApple App Store Server Python Library: SignedDataVerifier accepts stale OCSP GOOD responses and can bypass certificate revocation checks
Apple App Store Server Python Library: SignedDataVerifier accepts stale OCSP GOOD responses and can bypass certificate revocation checks
CVE-2025-11955NoneIncorrect validation of OCSP certificates vulnerability in TheGreenBow VPN, versions 7.5 and 7.6
Incorrect validation of OCSP certificates vulnerability in TheGreenBow VPN, versions 7.5 and 7.6. During the IKEv2 authentication step, the OCSP-enabled VPN client establishes the tunnel even if it does not receive an OCSP response or if…