Medium: python3-urllib3

Issue Overview: urllib3 is an HTTP client library for Python. From 1.23 to before 2.7.0, cross-origin redirects followed from the low-level API via ProxyManager.connectionfromurl.urlopen..., assertsamehost=False still forward these sensitive headers. This vulnerability is fixed in 2.7.0...

Fedora 44 : python3-docs / python3.14 (2026-a2c583a4ab)

The remote Fedora 44 host has packages installed that are affected by multiple vulnerabilities as referenced in the FEDORA-2026-a2c583a4ab advisory. New Python release including bugfixes and security fixes. Tenable has extracted the preceding description block directly from the Fedora security...

Fedora 43 : python3.13 (2026-2deb979d80)

The remote Fedora 43 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-2deb979d80 advisory. New Python release including bugfixes and security fixes. Tenable has extracted the preceding description block directly from the Fedora security...

Fedora 44 : python3.13 (2026-dfc9182263)

The remote Fedora 44 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-dfc9182263 advisory. New Python version including bugfixes and security fixes. Tenable has extracted the preceding description block directly from the Fedora security...

Fedora 43 : kubernetes1.33 (2026-c2a89ccca5)

The remote Fedora 43 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-c2a89ccca5 advisory. - Update to release 1.33.13 - Resolves: rhbz2467604 - Upstream fix Tenable has extracted the preceding description block directly from the Fedora security...

Fedora 44 : 389-ds-base (2026-6d00814a85)

The remote Fedora 44 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-6d00814a85 advisory. Resolves: CVE-2026-9064 Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that Nessus has not tested for...

containerd image-triggered runtime DoS via unbounded group parsing

Impact A vulnerability in containerd allows a maliciously crafted image to cause a Denial of Service DoS condition. When creating a container from this image, memory exhaustion occurs, leading to an Out Of Memory OOM kill of the containerd process. This renders the container runtime API unavailab...

Security Bulletin: IBM B2B Advanced Communications is vulnerable to man-in-the-middle attack due to log4j-core (CVE-2025-68161)

Summary IBM B2B Advanced Communications has addressed vulnerabilities in log4j-core shipped with product Vulnerability Details CVEID:CVE-2025-68161 DESCRIPTION: The Socket Appender in Apache Log4j Core versions 2.0-beta9 through 2.25.2 does not perform TLS hostname verification of the peer...

RockyLinux 9 : postfix (RLSA-2026:26205)

The remote RockyLinux 9 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:26205 advisory. postfix: buffer over-read via malformed enhanced status code CVE-2026-43964 Tenable has extracted the preceding description block directly from the RockyLinux...

RockyLinux 9 : tomcat (RLSA-2026:26323)

The remote RockyLinux 9 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:26323 advisory. tomcat: Apache Tomcat: Certificate revocation bypass due to improper OCSP response validation CVE-2026-24734 Tenable has extracted the preceding description bloc...

AlmaLinux 8 : postfix (ALSA-2026:25932)

The remote AlmaLinux 8 host has packages installed that are affected by a vulnerability as referenced in the ALSA-2026:25932 advisory. postfix: buffer over-read via malformed enhanced status code CVE-2026-43964 Tenable has extracted the preceding description block directly from the AlmaLinux...

Photon OS 5.0: Httpd PHSA-2026-5.0-0881

An update of the httpd package has been released. %NASLMINLEVEL 80900 C Tenable, Inc. The descriptive text and package checks in this plugin were extracted from VMware Security Advisory PHSA-2026-5.0-0881. The text itself is copyright C VMware, Inc. include'compat.inc'; if description...

AlmaLinux 10 : postfix (ALSA-2026:25930)

The remote AlmaLinux 10 host has packages installed that are affected by a vulnerability as referenced in the ALSA-2026:25930 advisory. postfix: buffer over-read via malformed enhanced status code CVE-2026-43964 Tenable has extracted the preceding description block directly from the AlmaLinux...

Fedora 44 : gh (2026-f07b3548d4)

The remote Fedora 44 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-f07b3548d4 advisory. Update to 2.94.0 ---- Update to 2.93.0 Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that...

Fedora 44 : chezmoi (2026-905e9afc79)

The remote Fedora 44 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-905e9afc79 advisory. Update to 2.70.5 Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that Nessus has not tested f...

Fedora 43 : vaultwarden-web (2026-064873552d)

The remote Fedora 43 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-064873552d advisory. update to 2026.4.1 Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that Nessus has not tested...

EulerOS 2.0 SP11 : kernel (EulerOS-SA-2026-2424)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : xfrm: esp: avoid in-place decrypt on shared skb fragsCVE-2026-43284 Tenable has extracted the preceding description block directly from the EulerO...

EulerOS 2.0 SP11 : kernel (EulerOS-SA-2026-2423)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : xfrm: esp: avoid in-place decrypt on shared skb fragsCVE-2026-43284 Tenable has extracted the preceding description block directly from the EulerO...

AlmaLinux 9 : mod_http2 (ALSA-2026:25057)

The remote AlmaLinux 9 host has a package installed that is affected by a vulnerability as referenced in the ALSA-2026:25057 advisory. httpd: HTTP/2: Remote Denial of Service via compression bomb and Slowloris-style attack CVE-2026-49975 Tenable has extracted the preceding description block...

Spring Security Vulnerable to Unauthorized User Impersonation when Using X.509 Client Certificates

In Spring Security Web, SubjectDnX509PrincipalExtractor does not correctly handle certain malformed X.509 certificate CN values, which can lead to reading the wrong value for the username. In a carefully crafted certificate, this can lead to an attacker impersonating another user...