CVE-2026-32883 Botan: Missing OCSP Response Signature Verification Allows MitM Certificate Revocation Bypass

Botan is a C++ cryptography library. From version 3.0.0 to before version 3.11.0, during X509 path validation, OCSP responses were checked for an appropriate status code, but critically omitted verifying the signature of the OCSP response itself. This issue has been patched in version 3.11.0...

tomcat: Apache Tomcat: Certificate revocation bypass due to improper OCSP response validation

A flaw was found in Apache Tomcat. When an Online Certificate Status Protocol OCSP responder is used, the Tomcat Native component, and Tomcat's FFM port of the Tomcat Native code, does not properly verify or check the freshness of the OCSP response. This improper input validation vulnerability...

Important: Red Hat Security Advisory: Red Hat JBoss Web Server 6.2.1 release and security update

Red Hat JBoss Web Server 6.2.1 is now available for Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9, and Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives ...

Important: Red Hat Security Advisory: Red Hat JBoss Web Server 6.2.1 release and security update

Red Hat JBoss Web Server 6.2.1 zip release is now available for Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9, Red Hat Enterprise Linux 10, and Windows Server. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System...

tomcat: Apache Tomcat: Certificate revocation bypass due to improper OCSP response validation

A flaw was found in Apache Tomcat. When an Online Certificate Status Protocol OCSP responder is used, the Tomcat Native component, and Tomcat's FFM port of the Tomcat Native code, does not properly verify or check the freshness of the OCSP response. This improper input validation vulnerability...

RHEL 10 / 8 / 9 : Red Hat JBoss Web Server 6.2.1 (RHSA-2026:5611)

The remote Redhat Enterprise Linux 10 / 8 / 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:5611 advisory. Red Hat JBoss Web Server is a fully integrated and certified set of components for hosting Java web applications. It is comprised of the...

Improper Authorization

github.com/smallstep/certificates is vulnerable to Improper Authorization. The vulnerability is due to insufficient authorization checks in SSH certificate revocation with the SSHPOP provisioner, which allows an attacker to improperly revoke certificates...

F5 NGINX Plus和F5 NGINX Open Source 安全漏洞

F5 NGINX Plus and F5 NGINX Open Source are both products of the American company F5. F5 NGINX Plus is a software-based application delivery platform. F5 NGINX Open Source is a high-performance web server, reverse proxy server, load balancer, and API gateway. Both F5 NGINX Plus and F5 NGINX Open...

webpki: CRLs not considered authoritative by Distribution Point due to faulty matching logic

If a certificate had more than one distributionPoint, then only the first distributionPoint would be considered against each CRL's IssuingDistributionPoint distributionPoint, and then the certificate's subsequent distributionPoints would be ignored. The impact was that correct provided CRLs would...

GHSA-PWJX-QHCG-RVJ4 webpki: CRLs not considered authoritative by Distribution Point due to faulty matching logic

If a certificate had more than one distributionPoint, then only the first distributionPoint would be considered against each CRL's IssuingDistributionPoint distributionPoint, and then the certificate's subsequent distributionPoints would be ignored. The impact was that correct provided CRLs would...

CRL Distribution Point Scope Check Logic Error in AWS-LC

Summary AWS-LC is an open-source, general-purpose cryptographic library. Impact A logic error in CRL distribution point matching in AWS-LC allows a revoked certificate to bypass revocation checks during certificate validation, when the application enables CRL checking and uses partitioned CRLs wi...

GHSA-9F94-5G5W-GF6R CRL Distribution Point Scope Check Logic Error in AWS-LC

Summary AWS-LC is an open-source, general-purpose cryptographic library. Impact A logic error in CRL distribution point matching in AWS-LC allows a revoked certificate to bypass revocation checks during certificate validation, when the application enables CRL checking and uses partitioned CRLs wi...

CVE-2026-4428

A flaw was found in AWS-LC, a cryptographic library. A logic error in how the library validates Certificate Revocation List CRL distribution points can cause legitimate partitioned CRLs to be incorrectly rejected. This allows a revoked certificate to bypass certificate revocation checks,...

RUSTSEC-2026-0049 CRLs not considered authoritative by Distribution Point due to faulty matching logic

If a certificate had more than one distributionPoint, then only the first distributionPoint would be considered against each CRL's IssuingDistributionPoint distributionPoint, and then the certificate's subsequent distributionPoints would be ignored. The impact was that correctly provided CRLs wou...

Linux Distros Unpatched Vulnerability : CVE-2026-4428

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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...

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...

Out-of-bounds Write

Overview Affected versions of this package are vulnerable to Out-of-bounds Write via the CRL number parsing process. An attacker can cause memory corruption or execute arbitrary code by providing a specially crafted CRL with a maliciously sized CRL number. This is only exploitable if CRL support ...

CVE-2026-4428 CRL Distribution Point Scope Check Logic Error in AWS-LC

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...

CVE-2026-4428

The CVE relates to AWS-LC CRL distribution point validation logic before 1.71.0. A logic error caused partitioned CRLs to be incorrectly rejected as out of scope, enabling a revoked certificate to bypass revocation checks. Affected software is AWS-LC prior to 1.71.0; the issue is fixed in AWS-LC ...

EUVD-2026-13237

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...