CVE-2026-54342 TLS Certificate Verification Disabled on CXF Transport Clients in epa4all

In epa4all, prior to version 2026-05-20, an attacker on the network path between epa4all and any backend ePA Aktensystem, Konnektor, IDP, TSS can present a self-signed TLS certificate and intercept the connection. For non-VAU connections Konnektor, IDP, this allows direct read and modification of...

CVE-2026-54342

The CVE affects epa4all prior to 2026-05-20, where TLS certificate verification is disabled on CXF transport clients. A network attacker can intercept connections between epa4all and backends (ePA Aktensystem, Konnektor, IDP, TSS) by presenting a self-signed certificate. For non-VAU backends (Kon...

CVE-2026-17039

A flaw was found in pki-core. The certificate authority CA renewal request path does not perform the realm-based authorization check that the enrollment path performs, allowing an authenticated user entitled to one realm to cause a certificate belonging to a different realm to be renewed without...

DEBIAN-CVE-2026-17039

A flaw was found in pki-core. The certificate authority CA renewal request path does not perform the realm-based authorization check that the enrollment path performs, allowing an authenticated user entitled to one realm to cause a certificate belonging to a different realm to be renewed without...

UBUNTU-CVE-2026-17039

A flaw was found in pki-core. The certificate authority CA renewal request path does not perform the realm-based authorization check that the enrollment path performs, allowing an authenticated user entitled to one realm to cause a certificate belonging to a different realm to be renewed without...

CVE-2026-17039

A flaw was found in pki-core. The certificate authority CA renewal request path does not perform the realm-based authorization check that the enrollment path performs, allowing an authenticated user entitled to one realm to cause a certificate belonging to a different realm to be renewed without...

CVE-2026-17039

A flaw was found in pki-core. The certificate authority CA renewal request path does not perform the realm-based authorization check that the enrollment path performs, allowing an authenticated user entitled to one realm to cause a certificate belonging to a different realm to be renewed without...

CVE-2026-17039 Pki-core: dogtag-pki: redhat-pki: pki-core: ca renewal request processing omits realm authorization check performed by enrollment path

A flaw was found in pki-core. The certificate authority CA renewal request path does not perform the realm-based authorization check that the enrollment path performs, allowing an authenticated user entitled to one realm to cause a certificate belonging to a different realm to be renewed without...

CVE-2026-17039

CVE-2026-17039 affects pki-core (Dogtag-pki / Red Hat pki). The CA renewal request path omits the realm-based authorization check that the enrollment path has, enabling an authenticated user with one realm to renew a certificate in another realm. The public CVSS v3.1 base score is 3.1 (LOW) with ...

CVE-2026-17039 Pki-core: dogtag-pki: redhat-pki: pki-core: ca renewal request processing omits realm authorization check performed by enrollment path

A flaw was found in pki-core. The certificate authority CA renewal request path does not perform the realm-based authorization check that the enrollment path performs, allowing an authenticated user entitled to one realm to cause a certificate belonging to a different realm to be renewed without...

EUVD-2026-48615

A flaw was found in pki-core. The certificate authority CA renewal request path does not perform the realm-based authorization check that the enrollment path performs, allowing an authenticated user entitled to one realm to cause a certificate belonging to a different realm to be renewed without...

CVE-2026-17039

A flaw was found in pki-core. The certificate authority CA renewal request path does not perform the realm-based authorization check that the enrollment path performs, allowing an authenticated user entitled to one realm to cause a certificate belonging to a different realm to be renewed without...

Certighost Exploit Lets Low-Privileged Active Directory Users Impersonate a Domain Controller

Researchers H0j3n and Aniq Fakhrul published a working exploit on July 24 that lets a low-privileged Active Directory user obtain a certificate for a Domain Controller and authenticate as that machine. They codenamed the flaw Certighost. Because Domain Controller accounts carry directory...

CVE-2026-12503 Loytec LINX firmware: Improper Link Resolution in /usr/bin/larm_starter

Improper Link Resolution CWE-59 in /usr/bin/larmstarter in Loytec L-INX, L-GATE, L-ROC, L-IOB, L-DALI, L-VIS and L-PAD through 8.4.16 on LINX-A64 allows an authenticated larmapp attacker to make /etc/passwd writable by the larmapp group leading to root privilege escalation via a symlink attack on...

CVE-2026-15243

Apereo CAS Client accepts any CA-trusted certificate for any hostname, provided the URL the client is calling matches the configured allowlist or regex. An attacker with a MITM position DNS poisoning, rogue Wi-Fi, malicious proxy, etc. can provide any CA-signed certificate for a hostname that...

CVE-2026-15243

Apereo CAS Client accepts any CA-trusted certificate for any hostname, provided the URL the client is calling matches the configured allowlist or regex. An attacker with a MITM position DNS poisoning, rogue Wi-Fi, malicious proxy, etc. can provide any CA-signed certificate for a hostname that...

EUVD-2026-48560

Apereo CAS Client accepts any CA-trusted certificate for any hostname, provided the URL the client is calling matches the configured allowlist or regex. An attacker with a MITM position DNS poisoning, rogue Wi-Fi, malicious proxy, etc. can provide any CA-signed certificate for a hostname that...

CVE-2026-15243 Improper Validation of Certificate in CAS Client

Apereo CAS Client accepts any CA-trusted certificate for any hostname, provided the URL the client is calling matches the configured allowlist or regex. An attacker with a MITM position DNS poisoning, rogue Wi-Fi, malicious proxy, etc. can provide any CA-signed certificate for a hostname that...

CVE-2026-15243 Improper Validation of Certificate in CAS Client

Apereo CAS Client accepts any CA-trusted certificate for any hostname, provided the URL the client is calling matches the configured allowlist or regex. An attacker with a MITM position DNS poisoning, rogue Wi-Fi, malicious proxy, etc. can provide any CA-signed certificate for a hostname that...

CVE-2026-15243

The CVE-2026-15243 issue affects the Apereo CAS Client where the client accepts any CA-trusted certificate for a hostname that matches the configured allowlist or regex. The underlying risk is a MITM attacker could present a any CA-signed certificate for a permitted hostname, enabling interceptio...