CVE-2026-28755

A flaw was found in NGINX, specifically within its ngxstreamsslmodule. When NGINX is configured to verify client certificates and use the Online Certificate Status Protocol OCSP for revocation checks, it fails to properly enforce the revocation status. This allows a Transport Layer Security TLS...

Froxlor is vulnerable to BIND zone file injection via unsanitized DNS record content in DomainZones API

Summary The DomainZones.add API endpoint accessible to customers with DNS enabled does not validate the content field for several DNS record types LOC, RP, SSHFP, TLSA. An attacker can inject newlines and BIND zone file directives e.g. $INCLUDE into the zone file that gets written to disk when th...

GHSA-X6W6-2XWP-3JH6 Froxlor is vulnerable to BIND zone file injection via unsanitized DNS record content in DomainZones API

Summary The DomainZones.add API endpoint accessible to customers with DNS enabled does not validate the content field for several DNS record types LOC, RP, SSHFP, TLSA. An attacker can inject newlines and BIND zone file directives e.g. $INCLUDE into the zone file that gets written to disk when th...

SUSE-SU-2026:20926-1 Security update for tomcat11

This update for tomcat11 fixes the following issues: Update to Tomcat 11.0.18: - CVE-2025-66614: client certificate verification bypass due to virtual host mapping bsc1258371. - CVE-2026-24733: improper input validation on HTTP/0.9 requests bsc1258385. - CVE-2026-24734: certificate revocation...

OPENSUSE-SU-2026:20414-1 Security update for tomcat11

This update for tomcat11 fixes the following issues: Update to Tomcat 11.0.18: - CVE-2025-66614: client certificate verification bypass due to virtual host mapping bsc1258371. - CVE-2026-24733: improper input validation on HTTP/0.9 requests bsc1258385. - CVE-2026-24734: certificate revocation...

Important: Red Hat Security Advisory: cert-manager Operator for Red Hat OpenShift 1.17.1

cert-manager Operator for Red Hat OpenShift 1.17.1 The cert-manager Operator for Red Hat OpenShift builds on top of Kubernetes, introducing certificate authorities and certificates as first-class resource types in the Kubernetes API. This makes it possible to provide certificates-as-a-service to...

EUVD-2026-14887

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...

OCSP result bypass in stream

OCSP result bypass in stream Severity: medium CVE-2026-28755 Not vulnerable: 1.29.7+, 1.28.3+ Vulnerable: 1.27.2-1.29.6...

CVE-2026-28755

CVE-2026-28755 affects both NGINX Plus and NGINX Open Source via the ngx_stream_ssl_module . The vulnerability arises from improper handling of revoked certificates when ssl_verify_client is enabled and ssl_ocsp is on, causing the TLS handshake to succeed even after an OCSP revocation check ident...

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...

Security Bulletin: DataStage on Cloud Pak for Data is vulnerable to handshake corruption due to the crypto/tls package (CVE-2025-68121)

Summary Crypto/tls is used as part of secure encryption by DataStage on Cloud Pak for Data. Vulnerability Details CVEID:CVE-2025-68121 DESCRIPTION: During session resumption in crypto/tls, if the underlying Config has its ClientCAs or RootCAs fields mutated between the initial handshake and the...

K000160368: NGINX ngx_stream_ssl_module vulnerability CVE-2026-28755

Security Advisory Description 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...

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...

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...

CVE-2026-33308

A flaw was found in modgnutls, a TLS module for Apache HTTPD. Prior to version 0.13.0, the module's client certificate verification process did not properly validate the key purpose specified in the Extended Key Usage EKU extension. This oversight could allow a remote attacker, possessing a valid...