CVE-2026-100240

The Wikimedia Foundation Mediawiki - TemplateSandbox Extension is vulnerable to a Missing Authorization issue (CWE-862) where it fails to check read permissions for pages being previewed. This allows unauthorized users to access functionality not properly constrained by ACLs. The vulnerability af...

EUVD-2026-89034

Missing Authorization vulnerability in Wikimedia Foundation Mediawiki - TemplateSandbox Extension allows Accessing Functionality Not Properly Constrained by ACLs. This issue affects Mediawiki - TemplateSandbox Extension: from before 1.46.1, 1.45.5, 1.43.10...

CVE-2026-100238 Flow colon-separator and flow-guidedtour-optin-welcome-description messages allow stored XSS

Improper Neutralization of Input During Web Page Generation XSS or 'Cross-site Scripting' vulnerability in Wikimedia Foundation Mediawiki - Flow Extension allows Stored XSS. This issue affects Mediawiki - Flow Extension: from before 1.46.1, 1.45.5, 1.43.10...

CVE-2026-100238 Flow colon-separator and flow-guidedtour-optin-welcome-description messages allow stored XSS

Improper Neutralization of Input During Web Page Generation XSS or 'Cross-site Scripting' vulnerability in Wikimedia Foundation Mediawiki - Flow Extension allows Stored XSS. This issue affects Mediawiki - Flow Extension: from before 1.46.1, 1.45.5, 1.43.10...

EUVD-2026-89033

Improper Neutralization of Input During Web Page Generation XSS or 'Cross-site Scripting' vulnerability in Wikimedia Foundation Mediawiki - Flow Extension allows Stored XSS. This issue affects Mediawiki - Flow Extension: from before 1.46.1, 1.45.5, 1.43.10...

CVE-2026-100238

The Wikimedia Foundation Mediawiki - Flow Extension is vulnerable to Stored Cross-Site Scripting (XSS) due to improper neutralization of input during web page generation. Specifically, the flow colon-separator and flow-guidedtour-optin-welcome-description messages allow for the injection of malic...

CVE-2026-102635 ImageMagick before 7.1.2-32 and 6.9.13-57 Uninitialized Heap Memory Disclosure in GIF Decoder

ImageMagick versions before 7.1.2-32 and 6.9.13-57 contain uninitialized heap memory disclosure in the GIF decoder's application extension handler in coders/gif.c. Attackers can craft malicious GIF files that cause the number parser to read uninitialized heap memory and store contents as image...

CVE-2026-102635 ImageMagick before 7.1.2-32 and 6.9.13-57 Uninitialized Heap Memory Disclosure in GIF Decoder

ImageMagick versions before 7.1.2-32 and 6.9.13-57 contain uninitialized heap memory disclosure in the GIF decoder's application extension handler in coders/gif.c. Attackers can craft malicious GIF files that cause the number parser to read uninitialized heap memory and store contents as image...

CVE-2026-102635 ImageMagick before 7.1.2-32 and 6.9.13-57 Uninitialized Heap Memory Disclosure in GIF Decoder

ImageMagick versions before 7.1.2-32 and 6.9.13-57 contain uninitialized heap memory disclosure in the GIF decoder's application extension handler in coders/gif.c. Attackers can craft malicious GIF files that cause the number parser to read uninitialized heap memory and store contents as image...

CVE-2026-84783 Use-After-Free in X.509 Extension Cache Under Concurrent Use

Issue summary: The first concurrent use of the same X.509 certificate by several threads may cause its cached extension data to be freed while another thread is still using it. Impact summary: A remote, unauthenticated peer could crash a multi-threaded TLS client, or a multi-threaded TLS server...

CVE-2026-84783 Use-After-Free in X.509 Extension Cache Under Concurrent Use

Issue summary: The first concurrent use of the same X.509 certificate by several threads may cause its cached extension data to be freed while another thread is still using it. Impact summary: A remote, unauthenticated peer could crash a multi-threaded TLS client, or a multi-threaded TLS server...

CVE-2026-84783

A use-after-free vulnerability exists in OpenSSL 4.0 due to improper synchronization during the two-phase caching of decoded X.509v3 certificate extensions. When multiple threads simultaneously decode and cache extensions for a shared trusted CA certificate , a thread may free the cached data whi...

CVE-2026-84783 Use-After-Free in X.509 Extension Cache Under Concurrent Use

Issue summary: The first concurrent use of the same X.509 certificate by several threads may cause its cached extension data to be freed while another thread is still using it. Impact summary: A remote, unauthenticated peer could crash a multi-threaded TLS client, or a multi-threaded TLS server...

Exploit for Integer Underflow (Wrap or Wraparound) in Microsoft

CVE-2024-38063: Exploitation, Detection & Mitigation Lab O...

CVE-2026-103046: Improper Neutralization of Input During Web Page Generation

Improper neutralization of input during web page generation 'cross-site scripting' vulnerability in Wikimedia Foundation MediaWiki - WikiLambda extension allows Stored XSS. This issue affects MediaWiki - WikiLambda extension: before 1.46.1...

PT-2026-102933

Improper neutralization of input during web page generation 'cross-site scripting' vulnerability in Wikimedia Foundation MediaWiki - WikiLambda extension allows Stored XSS. This issue affects MediaWiki - WikiLambda extension: before 1.46.1...

PT-2026-102941

Name of the Vulnerable Software and Affected Versions Mediawiki - Collection extension versions prior to 1.46.1 Mediawiki - Collection extension version 1.45.5 Mediawiki - Collection extension version 1.43.10 Description An open redirect issue exists in the Mediawiki - Collection extension, which...

Linux Distros Unpatched Vulnerability : CVE-2026-97027

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Flatpak passes through arbitrary vendor-extension keys unmodified when exporting an application's Desktop Entry .desktop and D-Bus Service .service files, inste...

CVE-2026-84783

Issue summary: The first concurrent use of the same X.509 certificate by several threads may cause its cached extension data to be freed while another thread is still using it. Impact summary: A remote, unauthenticated peer could crash a multi-threaded TLS client, or a multi-threaded TLS server...

CVE-2026-102796: Improper Neutralization of Special Elements used in an SQL Command

Improper Neutralization of Special Elements used in an SQL Command 'SQL Injection' vulnerability in Wikimedia Foundation Mediawiki - UserPageViewTracker Extension allows SQL Injection. This issue affects Mediawiki - UserPageViewTracker Extension: from before 1.46.1, 1.45.5, 1.43.10...