CVE-2026-66396 SiYuan before v3.7.2 Stored XSS to RCE via title-img IAL

SiYuan before v3.7.2 fails to escape the title-img Individual Attribute List value when rendering Gallery and Kanban cover images, allowing stored cross-site scripting via unescaped style attribute interpolation. Attackers with editor permissions can inject onload handlers that execute arbitrary...

CVE-2026-66396 SiYuan before v3.7.2 Stored XSS to RCE via title-img IAL

SiYuan before v3.7.2 fails to escape the title-img Individual Attribute List value when rendering Gallery and Kanban cover images, allowing stored cross-site scripting via unescaped style attribute interpolation. Attackers with editor permissions can inject onload handlers that execute arbitrary...

CVE-2026-66394

SiYuan before v3.7.3 contains stored and reflected cross-site scripting vulnerabilities in SVG sanitization that allows authenticated attackers to execute scripts by bypassing the HTML parser-based cleaner. Attackers can hide script tags within desc, style, or noscript elements which the HTML...

CVE-2026-10819

Mattermost versions 11.6.x = 11.6.5, 10.11.x = 10.11.20, 11.8.x = 11.8.1, 11.7.x = 11.7.4 fail to limit the number of frames and enforce the file size cap on animated GIF uploads, which allows an authenticated attacker to cause a denial of service via a crafted animated GIF uploaded as a custom...

openjdk: Enhance XBM image support (Oracle CPU 2026-07)

A flaw was found in OpenJDK. The regex defined in XbmImageDecoder matchRegex is vulnerable to a DoS attack when the input contains a long string without a closing character; due to excessive backtracking...

CVE-2026-10819 Mattermost Server Denial of Service via Animated GIF Emoji Upload

Mattermost versions 11.6.x = 11.6.5, 10.11.x = 10.11.20, 11.8.x = 11.8.1, 11.7.x = 11.7.4 fail to limit the number of frames and enforce the file size cap on animated GIF uploads, which allows an authenticated attacker to cause a denial of service via a crafted animated GIF uploaded as a custom...

Important: Red Hat Security Advisory: OpenShift Virtualization v4.19 Images

Red Hat OpenShift Virtualization release v4.19 is now available with updates to packages and images that fix several bugs and add enhancements. OpenShift Virtualization is Red Hat's virtualization solution designed for Red Hat OpenShift Container Platform. This advisory contains OpenShift...

Security update for python-Pillow

This update for python-Pillow fixes the following issues: CVE-2026-54058: out-of-bounds read via attacker-controlled row stride on mmap path bsc1271419. CVE-2026-54059: bomb protection bypass via PCF font loading due to Image.frombytes being called without decompressionbombcheck bsc1270409...

SUSE-SU-2026:3268-1 Security update for python-Pillow

This update for python-Pillow fixes the following issues: - CVE-2026-54058: out-of-bounds read via attacker-controlled row stride on mmap path bsc1271419. - CVE-2026-54059: bomb protection bypass via PCF font loading due to Image.frombytes being called without decompressionbombcheck bsc1270409. -...

CVE-2026-16402

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Integer overflow in the Graphics: ImageLib component...

CVE-2026-64431

A flaw was found in the Linux kernel's NTFS file system driver. A remote attacker could exploit this vulnerability by providing a specially crafted NTFS image, leading to out-of-bounds memory access. This memory corruption can cause the system to crash, resulting in a denial of service...

BIT-OPENBAO-2026-39396 OpenBao has Decompression Bomb via Unbounded Copy in OCI Plugin Extraction (DoS)

OpenBao is an open source identity-based secrets management system. Prior to version 2.5.3, ExtractPluginFromImage in OpenBao's OCI plugin downloader extracts a plugin binary from a container image by streaming decompressed tar data via io.Copy with no upper bound on the number of bytes written. ...

Security Bulletin: IBM Instana Observability is affected by multiple vulnerabilities within Instana Agent container image

Summary Multiple vulnerabilities were addressed in IBM Observability with Instana within Instana Agent container image build 1.0.321 Vulnerability Details CVEID:CVE-2026-8643 DESCRIPTION: pip would treat consolescripts and guiscripts as paths instead of file names without sanitizing the resolved...

PT-2026-65250

Name of the Vulnerable Software and Affected Versions iOS versions prior to 26.6 iPadOS versions prior to 26.6 macOS Sequoia versions prior to 15.7.8 macOS Sonoma versions prior to 14.8.8 macOS Tahoe versions prior to 26.6 tvOS versions prior to 26.6 visionOS versions prior to 26.6 watchOS versio...

CVE-2026-64644: Inefficient Algorithmic Complexity

Next.js is a React framework for building full-stack web applications. In versions 15.5.0 through 15.5.20 and 16.0.0 through 16.2.10, when self-hosting Next.js with the default image loader, the Image Optimization API can optimize remotely hosted images if configured not enabled by default. If...

PT-2026-65177

Name of the Vulnerable Software and Affected Versions macOS Sequoia versions prior to 15.7.8 macOS Sonoma versions prior to 14.8.8 macOS Tahoe versions prior to 26.6 Description An out-of-bounds read occurs due to insufficient bounds checking. This issue can be triggered by mounting a maliciously...

PT-2026-65151

Name of the Vulnerable Software and Affected Versions iOS versions prior to 26.6 iPadOS versions prior to 26.6 macOS Sequoia versions prior to 15.7.8 macOS Tahoe versions prior to 26.6 Description Processing a maliciously crafted image may corrupt process memory due to improper memory handling...

PT-2026-65130

Name of the Vulnerable Software and Affected Versions macOS Sequoia versions prior to 15.7.8 macOS Sonoma versions prior to 14.8.8 macOS Tahoe versions prior to 26.6 Description A buffer overflow occurs when a program writes more data to a block of memory than it can hold, potentially overwriting...

PT-2026-64997

Name of the Vulnerable Software and Affected Versions SiYuan versions prior to 3.7.2 Description Stored cross-site scripting is possible due to improper escaping of the title-img Individual Attribute List value during the rendering of Gallery and Kanban cover images. This occurs via unescaped sty...

PT-2026-65100

Name of the Vulnerable Software and Affected Versions GIMP affected versions not specified Description A flaw in the file-fits plugin occurs when processing FITS image files. The plugin uses signed 32-bit integers to calculate memory allocation sizes for width and height. If a crafted file contai...