CVE-2026-59924: Improper Limitation of a Pathname to a Restricted Directory

Mistune is a Python Markdown parser with renderers and plugins. Prior to 3.3.0, Include.parse joins and normalizes user-supplied include paths without verifying that the result remains within the intended markdown directory, allowing crafted include paths to access files outside that directory wh...

CVE-2026-59927: Uncontrolled Recursion

Mistune is a Python Markdown parser with renderers and plugins. Prior to 3.3.0, the Include directive in src/mistune/directives/include.py detects only direct self-includes and not indirect cycles, allowing two markdown files that include each other to trigger unbounded recursion, raise...

PT-2026-56510

Name of the Vulnerable Software and Affected Versions Mistune versions prior to 3.3.0 Description A denial of service issue exists in the default parsing process. Long sequences of well-formed double-asterisk or triple-asterisk emphasis pairs around a character cause quadratic work in...

PT-2026-56519

Name of the Vulnerable Software and Affected Versions Mistune versions prior to 3.3.0 Description A Python Markdown parser with renderers and plugins contains an issue where a Markdown document with numerous repeated or distinct reference-link definitions triggers quadratic work within...

Fedora 44 : python-pillow-jxl-plugin (2026-8c2e409ea5)

The remote Fedora 44 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-8c2e409ea5 advisory. Update to 1.3.7, and update PyO3 to 0.29, with fixes for RUSTSEC-2026-0176 and RUSTSEC-2026-0177. Tenable has extracted the preceding description block...

Fedora 43 : python-fastar (2026-0f558e63db)

The remote Fedora 43 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-0f558e63db advisory. Update to PyO3 0.29, with fixes for RUSTSEC-2026-0176 and RUSTSEC-2026-0177. Tenable has extracted the preceding description block directly from the Fedora...

python-urllib3 security update

1.24.2-10 - Security fix for CVE-2026-44431 Resolves: RHEL-184858...

ALSA-2026:36732 Moderate: python-urllib3 security update

Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic data types and dynamic typing. Python supports interfaces to many system calls and libraries, as well as to various windowing systems. Security Fixes:...

Moderate: python-urllib3 security update

Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic data types and dynamic typing. Python supports interfaces to many system calls and libraries, as well as to various windowing systems. Security Fixes:...

Security update for python-msgpack (important)

openSUSE security update: security update for python-msgpack ------------------------------------------------------------- Announcement ID: openSUSE-SU-2026:21239-1 Rating: important References: bsc1269947 Cross-References: CVE-2026-57585 CVSS scores: CVE-2026-57585 SUSE : 7.5...

Important Photon OS Security Update - PHSA-2026-4.0-1053

Updates of 'python3-tornado', 'python3-ujson' packages of Photon OS have been released...

Fedora 45 : python-uv-build / rust-astral_async_zip / uv (2026-118fdf066a)

The remote Fedora 45 host has packages installed that are affected by a vulnerability as referenced in the FEDORA-2026-118fdf066a advisory. https://github.com/astral-sh/uv/releases/tag/0.11.28 Tenable has extracted the preceding description block directly from the Fedora security advisory. Note...

Fedora 44 : python-cramjam (2026-ed6d2b806a)

The remote Fedora 44 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-ed6d2b806a advisory. Update to PyO3 0.29, with fixes for RUSTSEC-2026-0176 and RUSTSEC-2026-0177. Tenable has extracted the preceding description block directly from the Fedora...

RockyLinux 9 : python3.14-pip (RLSA-2026:36315)

The remote RockyLinux 9 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:36315 advisory. python-pip: Path traversal via malicious entry point name in pip wheel installation allows arbitrary file overwrite CVE-2026-8643 Tenable has extracted the...

Fedora 45 : python-safetensors / rust-safetensors (2026-9db41d0ada)

The remote Fedora 45 host has packages installed that are affected by a vulnerability as referenced in the FEDORA-2026-9db41d0ada advisory. Update safetensors to 0.8.0 and build the Python extension using PyO3 0.29, which fixes RUSTSEC-2026-0176 and RUSTSEC-2026-0177. Tenable has extracted the...

CVE-2026-53511

calibre is an e-book manager. Prior to 9.10.0, a malicious EPUB, OPF, or PDF file can execute arbitrary Python code when its metadata is read by calibre, including through Add books or Edit books, by embedding a custom column definition with a python: template in calibre:usermetadata that is pass...

DEBIAN-CVE-2026-53511

calibre is an e-book manager. Prior to 9.10.0, a malicious EPUB, OPF, or PDF file can execute arbitrary Python code when its metadata is read by calibre, including through Add books or Edit books, by embedding a custom column definition with a python: template in calibre:usermetadata that is pass...

CVE-2026-53511

calibre is an e-book manager. Prior to 9.10.0, a malicious EPUB, OPF, or PDF file can execute arbitrary Python code when its metadata is read by calibre, including through Add books or Edit books, by embedding a custom column definition with a python: template in calibre:usermetadata that is pass...

CVE-2026-53511 calibre: Arbitrary Code Execution in Template Formatter via Book Metadata

calibre is an e-book manager. Prior to 9.10.0, a malicious EPUB, OPF, or PDF file can execute arbitrary Python code when its metadata is read by calibre, including through Add books or Edit books, by embedding a custom column definition with a python: template in calibre:usermetadata that is pass...

CVE-2026-53511 calibre: Arbitrary Code Execution in Template Formatter via Book Metadata

calibre is an e-book manager. Prior to 9.10.0, a malicious EPUB, OPF, or PDF file can execute arbitrary Python code when its metadata is read by calibre, including through Add books or Edit books, by embedding a custom column definition with a python: template in calibre:usermetadata that is pass...