CVE-2026-59922 Mistune plugins/formatting: quadratic-time parsing on long runs of `~~x~~`, `==x==`, and `^^x^^` markers (strikethrough / mark / insert)

Mistune is a Python Markdown parser with renderers and plugins. Prior to 3.3.0, a run of closed tilde, equals-sign, or caret marker pairs around a character causes quadratic work in src/mistune/plugins/formatting.py when the strikethrough, mark, or insert plugin scans for matching markers from ea...

CVE-2026-59922

Mistune is a Python Markdown parser with renderers and plugins. Prior to 3.3.0, a run of closed tilde, equals-sign, or caret marker pairs around a character causes quadratic work in src/mistune/plugins/formatting.py when the strikethrough, mark, or insert plugin scans for matching markers from ea...

CVE-2026-42506 affecting package cni-plugins for versions less than 1.4.0-6

CVE-2026-42506 affecting package cni-plugins for versions less than 1.4.0-6. A patched version of the package is available...

CVE-2026-25681 affecting package cni-plugins for versions less than 1.4.0-6

CVE-2026-25681 affecting package cni-plugins for versions less than 1.4.0-6. A patched version of the package is available...

CVE-2026-25680 affecting package cni-plugins for versions less than 1.4.0-6

CVE-2026-25680 affecting package cni-plugins for versions less than 1.4.0-6. A patched version of the package is available...

CVE-2026-42502 affecting package cni-plugins for versions less than 1.4.0-6

CVE-2026-42502 affecting package cni-plugins for versions less than 1.4.0-6. A patched version of the package is available...

CVE-2026-27136 affecting package cni-plugins for versions less than 1.4.0-6

CVE-2026-27136 affecting package cni-plugins for versions less than 1.4.0-6. A patched version of the package is available...

Important: Red Hat Security Advisory: gstreamer1-plugins-bad-free security update

An update for gstreamer1-plugins-bad-free is now available for Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...

gstreamer1-plugins-bad-free: GStreamer: Out-of-bounds read via JPEG segment length validation in VA decoder

An out-of-bounds read vulnerability was found in the VA JPEG decoder in GStreamer's gst-plugins-bad. The JPEG parser reads a segment length value from the bitstream without validating it against available data. A remote attacker could trick a user into opening a specially crafted JPEG file, causi...

Important: Red Hat Security Advisory: Red Hat Developer Hub 1.10.2 release.

Red Hat Developer Hub 1.10.2 has been released. Red Hat Developer Hub RHDH is Red Hat's enterprise-grade, self-managed, customizable developer portal based on Backstage.io. RHDH is supported on OpenShift and other major Kubernetes clusters AKS, EKS, GKE. The core features of RHDH include a single...

Important: Red Hat Security Advisory: gstreamer1-plugins-good security update

An update for gstreamer1-plugins-good is now available for Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...

CVE-2026-12378

The Appointment Booking Calendar Plugin and Scheduling Plugin WordPress plugin through 1.1.28 does not validate data before passing it to a PHP deserialization function, allowing unauthenticated attackers to inject arbitrary PHP objects; where a suitable gadget chain is present on the site this c...

CVE-2026-12153

The WP Learn Manager plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 1.1.8. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for unauthenticated attackers to install and activat...

CVE-2026-12153 WP Learn Manager <= 1.1.8 - Missing Authorization to Unauthenticated Arbitrary Plugin Installation and Activation via jslearnmanager_ajax AJAX Action

The WP Learn Manager plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 1.1.8. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for unauthenticated attackers to install and activat...

Important: gstreamer1-plugins-good

Issue Overview: Heap buffer overflow in the Matroska MKV demuxer when calculating decompressed buffer sizes for bz2-compressed tracks. The issue occurs due to missing parentheses in the buffer size calculation, causing incorrect memory allocation and potential out-of-bounds writes. from...

gstreamer1-plugins-good security update

1.16.1-7 - Fix integer overflow vulnerabilities in wavpackdec CVE-2026-53705 Resolves: RHEL-184473...

Medium: gstreamer1-plugins-bad-free

Issue Overview: A denial of service vulnerability was found in GStreamer's AV1 codec parser in gst-plugins-bad. The gstav1parserparsetilelistobu function passes a byte count to a bit-reader API that expects a bit count, causing parser desynchronization. A remote attacker could trick a user into...

gstreamer1-plugins-ugly-free security update

1.22.12-6.1 - Fix CVE-2026-53704: multiple rmdemux security issues - Resolves: RHEL-184464...

PT-2026-56320

Name of the Vulnerable Software and Affected Versions WP Learn Manager versions prior to 1.1.9 Description An authorization bypass exists because the plugin fails to properly verify if a user is authorized to perform specific actions. This flaw allows unauthenticated attackers to install and...

Security update for gstreamer-plugins-good (important)

openSUSE security update: security update for gstreamer-plugins-good ------------------------------------------------------------- Announcement ID: openSUSE-SU-2026:21240-1 Rating: important References: bsc1268449 Cross-References: CVE-2026-53705 CVSS scores: CVE-2026-53705 SUSE : 7.1...