CVE-2026-103445

Improper neutralization of Script-Related HTML tags in a web page basic XSS vulnerability in The Wikimedia Foundation MediaWiki PageForms extension allows Stored XSS. This issue affects MediaWiki PageForms extension: 1.46, 1.45, and 1.43...

CVE-2026-103439 Various rawParams() and escaped() updates to prevent XSS in Wikibase extension

Improper neutralization of Script-Related HTML tags in a web page basic XSS vulnerability in The Wikimedia Foundation MediaWiki Wikbase extension allows Cross-Site Scripting XSS. This issue affects MediaWiki Wikbase extension: 1.46, 1.45, and 1.43...

CVE-2026-103439 Various rawParams() and escaped() updates to prevent XSS in Wikibase extension

Improper neutralization of Script-Related HTML tags in a web page basic XSS vulnerability in The Wikimedia Foundation MediaWiki Wikbase extension allows Cross-Site Scripting XSS. This issue affects MediaWiki Wikbase extension: 1.46, 1.45, and 1.43...

CVE-2026-103439

The MediaWiki Wikbase extension (versions 1.46, 1.45, and 1.43 ) is vulnerable to Cross-Site Scripting (XSS) due to the improper neutralization of script-related HTML tags. The root cause involves issues within the rawParams() and escaped() functions. While the documents do not provide specific e...

CVE-2026-103438 Various rawParams() and escaped() updates to prevent XSS in Wikistories extension

Improper neutralization of Script-Related HTML tags in a web page basic XSS vulnerability in The Wikimedia Foundation MediaWiki Wikistories extension allows Cross-Site Scripting XSS. This issue affects MediaWiki Wikistories extension: 1.46, 1.45, and 1.43...

CVE-2026-103438

The The Wikimedia Foundation MediaWiki Wikistories extension is vulnerable to Cross-Site Scripting (XSS) due to the improper neutralization of Script-Related HTML tags in a web page. This vulnerability specifically affects versions 1.46, 1.45, and 1.43 . The issue is addressed through updates to ...

CVE-2026-103438 Various rawParams() and escaped() updates to prevent XSS in Wikistories extension

Improper neutralization of Script-Related HTML tags in a web page basic XSS vulnerability in The Wikimedia Foundation MediaWiki Wikistories extension allows Cross-Site Scripting XSS. This issue affects MediaWiki Wikistories extension: 1.46, 1.45, and 1.43...

CVE-2026-103444

Improper neutralization of Script-Related HTML tags in a web page basic XSS vulnerability in The Wikimedia Foundation MediaWiki WikiForum extension allows Stored XSS. This issue affects MediaWiki WikiForum extension: master...

CVE-2026-100811

A flaw was found in Firefox. A use-after-free memory flaw in the Document Object Model DOM Core and HTML component allows a remote attacker to perform a sandbox escape. By enticing a user to visit a specially crafted web page, an attacker can leverage this vulnerability to execute arbitrary code...

EUVD-2026-90082

Improper neutralization of Script-Related HTML tags in a web page basic XSS vulnerability in The Wikimedia Foundation MediaWiki WikiForum extension allows Stored XSS. This issue affects MediaWiki WikiForum extension: master...

CVE-2026-103443 API permits session-seeded javascript URL XSS

Improper neutralization of Script-Related HTML tags in a web page basic XSS vulnerability in The Wikimedia Foundation MediaWiki Collection Book extension allows XSS Targeting Non-Script Elements. This issue affects MediaWiki Collection Book extension: 1.46, 1.45, and 1.43...

CVE-2026-100263

In JetBrains YouTrack before 2026.2.18991 stored HTML injection via the User-Agent header was possible...

CVE-2026-100263

In JetBrains YouTrack before 2026.2.18991 stored HTML injection via the User-Agent header was possible...

EUVD-2026-90007

In JetBrains YouTrack before 2026.2.18991 stored HTML injection via the User-Agent header was possible...

CVE-2026-100263

JetBrains YouTrack versions prior to 2026.2.18991 are vulnerable to stored HTML injection . The vulnerability is triggered through the User-Agent header , allowing for the injection of malicious HTML content. The impact is categorized as Medium severity, with a CVSS score of 4.7 . Remediation is ...

firefox: thunderbird: Use-after-free in the DOM: Core & HTML component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free in the DOM: Core & HTML component...

firefox: thunderbird: Sandbox escape in the DOM: Core & HTML component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Sandbox escape in the DOM: Core & HTML component...

firefox: Use-after-free in the DOM: Core & HTML component

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free in the DOM: Core & HTML component...

firefox: thunderbird: Use-after-free in the DOM: HTML Parser component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free in the DOM: HTML Parser component...

SUSE CVE-2026-100774

Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17...