PT-2026-56512

Name of the Vulnerable Software and Affected Versions Mistune versions prior to 3.3.0 Description The safe url filter in src/mistune/renderers/html.py fails to block several legacy or chained URI schemes. While it restricts javascript:, vbscript:, file:, and data:, it allows schemes such as feed:...

PT-2026-56489

Name of the Vulnerable Software and Affected Versions js-yaml versions 5.0.0 through 5.1.x Description When merge keys are enabled, the parser can consume quadratic CPU time while processing a document. This occurs when a chain of mappings uses merge keys where each mapping merges the previous on...

PT-2026-56563

Name of the Vulnerable Software and Affected Versions NATS Server versions prior to 2.12.8 NATS Server versions prior to 2.11.17 Description An unauthenticated peer with network access to a leafnode listener with compression enabled can cause the server to crash. This occurs during the...

PT-2026-56446

Grav before 2.0.0 affected through 2.0.0-rc.9 and the 2.0 branch contains a stored CSS injection vulnerability in the Markdown image resize media action. Prior media hardening rejects direct ?style= payloads and unsafe attribute fallbacks, but the resize action in Excerpts::processMediaActions...

ALSA-2026:36639 Important: nginx:1.26 security, bug fix, and enhancement update

nginx is a web and proxy server supporting HTTP and other protocols, with a focus on high concurrency, performance, and low memory usage. Security Fixes: nginx: NGINX: Arbitrary code execution or Denial of Service via heap-based buffer overflow with crafted HTTP/2 headers CVE-2026-42055 Bug Fixes...

Important: nginx:1.26 security, bug fix, and enhancement update

nginx is a web and proxy server supporting HTTP and other protocols, with a focus on high concurrency, performance, and low memory usage. Security Fixes: nginx: NGINX: Arbitrary code execution or Denial of Service via heap-based buffer overflow with crafted HTTP/2 headers CVE-2026-42055 Bug Fixes...

Important: kernel update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: eventpoll: defer struct eventpoll free to RCU grace period CVE-2026-43074 kernel: eventpoll: fix epremove struct eventpoll / struct file UAF CVE-2026-46242 kernel: Linux kernel: netfilter...

Security update for docker-compose (important)

openSUSE security update: security update for docker-compose ------------------------------------------------------------- Announcement ID: openSUSE-SU-2026:21247-1 Rating: important References: bsc1239340 bsc1239766 bsc1265782 bsc1266625 Cross-References: CVE-2025-0495 CVE-2025-22869...

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...

PT-2026-56612

Name of the Vulnerable Software and Affected Versions etcd versions prior to 3.5.32 etcd versions prior to 3.6.13 Description etcd is a distributed key-value store for the data of a distributed system. When configured with --listen-client-http-urls to split HTTP and gRPC client endpoints onto...

PT-2026-56562

Name of the Vulnerable Software and Affected Versions NATS Server versions prior to 2.14.3 NATS Server versions prior to 2.12.12 Description An authenticated MQTT client can subscribe to the internal $MQTT.deliver.pubrel subject family. This action allows the client to bypass configured subscribe...

PT-2026-56467

Name of the Vulnerable Software and Affected Versions SeaweedFS versions 4.08 through 4.33 Description Requests signed with the SigV4 service s3tables are routed to the S3Tables management API. In this process, authorization collapses account-less S3 identities into a shared admin account and fai...

Login Disable - Moderately critical - Access bypass - SA-CONTRIB-2026-070

The Login Disable module prevents users from logging in to your Drupal site unless they know the secret key to add to the end of the login form page. The module doesn't sufficiently protect the disabled login form from brute force attacks. Depending on the length of the key this could allow an...

ALSA-2026:36541 Important: kernel security, bug fix, and enhancement update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: eventpoll: defer struct eventpoll free to RCU grace period CVE-2026-43074 kernel: net: mana: Fix double destroyworkqueue on service rescan PCI path CVE-2026-43276 kernel: net/ipv6: ioam6:...

RHEL 10 : kernel (RHSA-2026:36541)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:36541 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: eventpoll: defer struct...

kernel security, bug fix, and enhancement update

5.14.0-687.20.1 - Disable UKI signing Orabug: 36571828 - Update Oracle Linux certificates Kevin Lyons - Disable signing for aarch64 Ilya Okomin - Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list olkmodsigningkey.pem Orabug: 29539237 - Update x509.genkey Orabug:...

libtasn1 security update

4.13-6 - Backport the fix for CVE-2025-13151 RHEL-139546...

PT-2026-56516

Name of the Vulnerable Software and Affected Versions Astro version 6.4.7 Description Astro performs authorization decisions on a partially decoded pathname after reaching the iterative URL decoder limit. Subsequently, rewrite route matching performs an additional decodeURI operation, which can...

PT-2026-56583

Name of the Vulnerable Software and Affected Versions NATS Server versions prior to 2.14.3 NATS Server versions prior to 2.12.12 Description A flaw exists where a client can be registered as the configured no auth user via a parser path triggered when the initial client operation is not CONNECT...

ALSA-2026:36675 Important: gstreamer1-plugins-good security update

GStreamer is a streaming media framework based on graphs of filters which operate on media data. The gstreamer1-plugins-good packages contain a collection of well-supported plug-ins of good quality and under the LGPL license. Security Fixes: gstreamer1-plugins-good: GStreamer: Heap buffer overflo...