Erlang/OTP 27.x < 27.3.4.10 / 28.x < 28.4.2 OCSP Certificate Validation Bypass (CVE-2026-32144)

The version of Erlang/OTP installed on the remote host is 27.x prior to 27.3.4.10 or 28.x prior to 28.4.2. It is, therefore, affected by a certificate validation bypass vulnerability: - Improper certificate validation in the publickey application's OCSP response validation allows an attacker who...

Improper Authentication

Overview org.apache.tomcat.embed:tomcat-embed-core is a Core Tomcat implementation. Affected versions of this package are vulnerable to Improper Authentication in processOCSPRequest, which is part of the the CLIENTCERT authentication process. An attacker can trigger a soft-fail of OCSP checks whe...

Improper Authentication

Overview Affected versions of this package are vulnerable to Improper Authentication in processOCSPRequest, which is part of the the CLIENTCERT authentication process. In some "edge cases", an attacker can trigger a soft-fail of OCSP checks when soft-fail is disabled. Remediation Upgrade...

Linux Distros Unpatched Vulnerability : CVE-2026-32144

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Improper Certificate Validation vulnerability in Erlang OTP publickey pubkeyocsp module allows OCSP designated-responder authorization bypass via missing...

CVE-2026-32144

A flaw was found in Erlang OTP publickey. This improper certificate validation vulnerability allows a remote attacker to bypass Online Certificate Status Protocol OCSP designated-responder authorization. The vulnerability stems from missing signature verification during OCSP response validation,...

UBUNTU-CVE-2026-32144

Improper Certificate Validation vulnerability in Erlang OTP publickey pubkeyocsp module allows OCSP designated-responder authorization bypass via missing signature verification. The OCSP response validation in publickey:pkixocspvalidate/5 does not verify that a CA-designated responder certificate...

PT-2026-30815

Name of the Vulnerable Software and Affected Versions Erlang OTP versions 27.0 through 28.4.2 and 27.3.4.10 public key versions 1.16 through 1.20.3 and 1.17.1.2 ssl versions 11.2 through 11.5.4 and 11.2.12.7 Description An issue exists in the public key pubkey ocsp module of Erlang OTP related to...

Fixed in Apache Tomcat 11.0.21

Moderate: OCSP checks sometimes soft-fail with FFM even when soft-fail is disabled CVE-2026-34500 CLIENTCERT authentication did not fail as expected for some scenarios when soft fail was disabled and FFM was used. This was fixed with commit c13e60e7. This issue was reported to the Tomcat security...

Improper Verification of Cryptographic Signature

Overview Affected versions of this package are vulnerable to Improper Verification of Cryptographic Signature in the OCSP response validation process. An attacker can bypass certificate revocation checks by providing a forged OCSP response, potentially enabling man-in-the-middle attacks...

CVE-2026-32883

CVE-2026-32883 affects the Botan C++ cryptography library. From version 3.0.0 through before 3.11.0, during X509 path validation, OCSP responses were checked for a valid status but the OCSP response signature itself was not verified, enabling a potential Man‑in‑the‑Middle in certificate revocatio...

CVE-2026-32883

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...

BIT-NGINX-2026-28755 NGINX ngx_stream_ssl_module vulnerability

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...

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...

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...

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...

Fixed in Apache Tomcat 9.0.116

Moderate: The fix forCVE-2025-66614 was incomplete CVE-2026-32990 The validation of SNI name and host name did not take account of possible differences in case allowing the strict SNI checks to be bypassed. This was fixed with commit 95f77782. This issue was reported to the Tomcat security team o...

PT-2026-36154

Name of the Vulnerable Software and Affected Versions gnutls affected versions not specified Description A logic error exists in how the software processes multi-record Online Certificate Status Protocol OCSP responses—a protocol used to check the revocation status of digital certificates. A remo...

CVE-2026-24734 Apache Tomcat Native, Apache Tomcat: OCSP revocation bypass

Improper Input Validation vulnerability in Apache Tomcat Native, Apache Tomcat. When using an OCSP responder, Tomcat Native and Tomcat's FFM port of the Tomcat Native code did not complete verification or freshness checks on the OCSP response which could allow certificate revocation to be bypasse...