ALPINE-CVE-2026-25834

Mbed TLS v3.3.0 up to 3.6.5 and 4.0.0 allows Algorithm Downgrade...

DEBIAN-CVE-2026-25834

Mbed TLS v3.3.0 up to 3.6.5 and 4.0.0 allows Algorithm Downgrade...

CVE-2026-34875

An issue was discovered in Mbed TLS through 3.6.5 and TF-PSA-Crypto 1.0.0. A buffer overflow can occur in public key export for FFDH keys...

CVE-2026-25834

Mbed TLS v3.3.0 up to 3.6.5 and 4.0.0 allows Algorithm Downgrade...

nodejs: Nodejs network segmentation bypass

A flaw in Node.js's permission model allows Unix Domain Socket UDS connections to bypass network restrictions when --permission is enabled. Even without --allow-net, attacker-controlled inputs such as URLs or socketPath options can connect to arbitrary local sockets via net, tls, or undici/fetch...

Moderate: Red Hat Security Advisory: OpenShift Container Platform 4.19.27 packages and security update

Red Hat OpenShift Container Platform release 4.19.27 is now available with updates to packages and images that fix several bugs and add enhancements. This release includes a security update for Red Hat OpenShift Container Platform 4.19. Red Hat Product Security has rated this update as having a...

crypto/tls: crypto/tls: Incorrect certificate validation during TLS session resumption

A flaw was found in the crypto/tls component. This vulnerability occurs during Transport Layer Security TLS session resumption when certificate authority CA settings are modified between the initial and resumed handshakes. An attacker could exploit this to bypass certificate validation, allowing ...

Important: Red Hat Security Advisory: OpenShift Container Platform 4.17.52 packages and security update

Red Hat OpenShift Container Platform release 4.17.52 is now available with updates to packages and images that fix several bugs and add enhancements. This release includes a security update for Red Hat OpenShift Container Platform 4.17. Red Hat Product Security has rated this update as having a...

CVE-2026-4370

A vulnerability was identified in Juju from version 3.2.0 until 3.6.19 and from version 4.0 until 4.0.4, where the internal Dqlite database cluster fails to perform proper TLS client and server authentication. Specifically, the Juju controller's database endpoint does not validate client...

CVE-2026-4370 Improper TLS Client/Server authentication and certificate verification on Database Cluster

A vulnerability was identified in Juju from version 3.2.0 until 3.6.19 and from version 4.0 until 4.0.4, where the internal Dqlite database cluster fails to perform proper TLS client and server authentication. Specifically, the Juju controller's database endpoint does not validate client...

CVE-2026-4370

A vulnerability was identified in Juju from version 3.2.0 until 3.6.19 and from version 4.0 until 4.0.4, where the internal Dqlite database cluster fails to perform proper TLS client and server authentication. Specifically, the Juju controller's database endpoint does not validate client...

Moderate: Red Hat Security Advisory: nginx security update

An update for nginx is now available for Red Hat Enterprise Linux 10.0 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

Low: openssl

Issue Overview: Issue summary: An OpenSSL TLS 1.3 server may fail to negotiate the expected preferred key exchange group when its key exchange group configuration includes the default by using the 'DEFAULT' keyword. Impact summary: A less preferred key exchange may be used even when a more...

CVE-2026-25835

CVE-2026-25835 affects Mbed TLS prior to 3.6.6 and TF-PSA-Crypto prior to 1.1.0 due to seeds being misused in a PRNG. Public-article references in connected advisories show remediation via updating Mbed TLS to 3.6.6 (e.g., SUSE-SU-2026:1952-1 and Fedora advisories). The disclosed impact per the C...

PT-2026-29584

Name of the Vulnerable Software and Affected Versions Mbed TLS versions 3.5.0 through 3.6.5 Description A buffer overflow exists in the x509 inet pton ipv6 function. This issue was addressed in versions 3.6.6 and 4.1.0. Recommendations Update to version 3.6.6 or 4.1.0...

PT-2026-29587

Name of the Vulnerable Software and Affected Versions Mbed TLS versions through 3.6.5 and 4.0.0 Description A flaw exists in the distinguished name parsing functionality, leading to a NULL pointer dereference. This can allow an attacker to write to address 0. Recommendations Update to a version...

CVE-2025-66442

CVE-2025-66442 affects Mbed TLS up to 4.0.0 and TF-PSA-Crypto up to 1.0.0. The issue is a compiler-induced timing side channel in RSA and CBC/ECB decryption that occurs specifically with LLVM’s select-optimize feature. The CVSSv3.1 metrics describe a local attack with high complexity, no privileg...

CVE-2026-25834

CVE-2026-25834 is disclosed in the OpenSUSE/SUSE advisories linked to ovmf and is tied to mbed TLS 3.6.x. The OpenSUSE OpenSUSE-SU-2026:20875-1 advisory describes CVE-2026-25834 as: the client accepts a signature algorithm chosen by the server even if it was not advertised in the client hello. Th...

CVE-2026-34872

An issue was discovered in Mbed TLS 3.5.x and 3.6.x through 3.6.5 and TF-PSA-Crypto 1.0. There is a lack of contributory behavior in FFDH due to improper input validation. Using finite-field Diffie-Hellman, the other party can force the shared secret into a small set of values lack of contributor...

Mbed TLS 安全漏洞

Mbed TLS is an open-source, portable, easy-to-use, readable, and flexible SSL library developed by Mbed TLS. There are security vulnerabilities in Mbed TLS versions 3.5.x, 3.6.5, and earlier, as well as in TF-PSA-Crypto version 1.0. These vulnerabilities stem from improper input validation in...