CVE-2026-28755

NGINX Plus and NGINX Open Source have a vulnerability in the ngxstreamsslmodule module due to the improper handling of revoked certificates when configured with the sslverifyclient on and sslocsp on directives, allowing the TLS handshake to succeed even after an OCSP check identifies the...

CVE-2026-28755

NGINX Plus and NGINX Open Source have a vulnerability in the ngxstreamsslmodule module due to the improper handling of revoked certificates when configured with the sslverifyclient on and sslocsp on directives, allowing the TLS handshake to succeed even after an OCSP check identifies the...

Authorization Bypass

github.com/smallstep/certificates is vulnerable to Authorization Bypass. The vulnerability is due to improper enforcement of protocol authorization checks, which allows an attacker to bypass validation steps and obtain certificates without proper authorization...

gnutls: GnuTLS: Denial of Service via excessive resource consumption during certificate verification

A flaw was found in GnuTLS. This vulnerability allows a denial of service DoS by excessive CPU Central Processing Unit and memory consumption via specially crafted malicious certificates containing a large number of name constraints and subject alternative names SANs...

CVE-2026-33308

Modgnutls is a TLS module for Apache HTTPD based on GnuTLS. Prior to version 0.13.0, code for client certificate verification did not check the key purpose as set in the Extended Key Usage extension. An attacker with access to the private key for a valid certificate issued by a CA trusted for TLS...

CVE-2026-33307

Modgnutls is a TLS module for Apache HTTPD based on GnuTLS. In versions prior to 0.12.3 and 0.13.0, code for client certificate verification imported the certificate chain sent by the client into a fixed size gnutlsx509crtt x509 array without checking the number of certificates is less than or...

CVE-2026-33307 mod_gnutils has stack-based buffer overflow caused by a long client certificate chain

Modgnutls is a TLS module for Apache HTTPD based on GnuTLS. In versions prior to 0.12.3 and 0.13.0, code for client certificate verification imported the certificate chain sent by the client into a fixed size gnutlsx509crtt x509 array without checking the number of certificates is less than or...

mod_gnutls 信任管理问题漏洞

modgnutls is a GnuTLS-based TLS module for Apache HTTPD developed by Airtower developers. Versions of modgnutls prior to 0.13.0 had a trust management vulnerability. This vulnerability stemmed from the lack of checking extended key usages during client certificate verification, which could lead t...

PT-2026-27433

Name of the Vulnerable Software and Affected Versions NGINX Plus affected versions not specified NGINX Open Source affected versions not specified Description The ngx stream ssl module module contains an issue with the improper handling of revoked certificates. When configured with the ssl verify...

PT-2026-27303

Name of the Vulnerable Software and Affected Versions Mod gnutls versions prior to 0.13.0 Description Mod gnutls, a TLS module for Apache HTTPD based on GnuTLS, had an issue where the code for client certificate verification did not validate the key purpose as defined in the Extended Key Usage...

GO-2026-4775 step-ca has Unauthenticated Certificate Issuance via SCEP UpdateReq (MessageType=18) in github.com/smallstep/certificates

step-ca has Unauthenticated Certificate Issuance via SCEP UpdateReq MessageType=18 in github.com/smallstep/certificates...

CLSA-2026-1774279106 Update of alt-php

Update ca-certificates database to 20260303: - mozilla\certdata.h,nssckbi.h: Update Mozilla certificate authority bundle of the version 2.84. - The following certificates were updated: Certificate "GlobalSign Root CA" Certificate "Entrust.net Premium 2048 Secure Server CA" Certificate "Comodo AAA...

CVE-2026-4600

A flaw was found in jsrsasign. An attacker can exploit improper verification of cryptographic signatures by supplying malicious domain parameters during the Digital Signature Algorithm DSA validation process. This allows the attacker to forge DSA signatures or X.509 certificates, which would then...

GHSA-WVQX-V3F6-W8RH jsrsasign: DSA signatures or X.509 certificates can be forged via DSA domain-parameter validation in KJUR.crypto.DSA.setPublic

Versions of the package jsrsasign before 11.1.1 are vulnerable to Improper Verification of Cryptographic Signature via the DSA domain-parameter validation in KJUR.crypto.DSA.setPublic and the related DSA/X509 verification flow in src/dsa-2.0.js. An attacker can forge DSA signatures or X.509...

jsrsasign: DSA signatures or X.509 certificates can be forged via DSA domain-parameter validation in KJUR.crypto.DSA.setPublic

Versions of the package jsrsasign before 11.1.1 are vulnerable to Improper Verification of Cryptographic Signature via the DSA domain-parameter validation in KJUR.crypto.DSA.setPublic and the related DSA/X509 verification flow in src/dsa-2.0.js. An attacker can forge DSA signatures or X.509...

CVE-2026-4600

Versions of the package jsrsasign before 11.1.1 are vulnerable to Improper Verification of Cryptographic Signature via the DSA domain-parameter validation in KJUR.crypto.DSA.setPublic and the related DSA/X509 verification flow in src/dsa-2.0.js. An attacker can forge DSA signatures or X.509...

CVE-2026-4600

CVE-2026-4600 affects the JavaScript library jsrsasign prior to 11.1.1. The vulnerability stems from improper verification of cryptographic signatures due to DSA domain-parameter validation in KJUR.crypto.DSA.setPublic (and related DSA/X509 verification in src/dsa-2.0.js). An attacker can forge D...

Improper Authentication

github.com/smallstep/certificates is vulnerable to improper authentication. The vulnerability is due to missing safeguards against unauthenticated certificate issuance through the SCEP UpdateReq, which allows an attacker to obtain certificates without authentication...

SUSE CVE-2026-4428

A logic error in CRL distribution point validation in AWS-LC before 1.71.0 causes partitioned CRLs to be incorrectly rejected as out of scope, which allows a revoked certificate to bypass certificate revocation checks. To remediate this issue, users should upgrade to AWS-LC 1.71.0 or...

jsrsasign 安全漏洞

jsrsasign is a signature verification library developed by Kenji Urushima. Versions of jsrsasign prior to 11.1.1 contained security vulnerabilities. These vulnerabilities stemmed from improper validation of DSA domain parameters in the src/dsa-2.0.js file, which could lead to the creation of forg...