Mistune Heading ID Attribute has Injection XSS

Summary HTMLRenderer.heading builds the opening tag by string-concatenating the id attribute value directly into the HTML — with no call to escape, safeentity, or any other sanitisation function. A double-quote character " in the id value terminates the attribute, allowing an attacker to inject...

Cross-site Scripting (XSS)

Overview Affected versions of this package are vulnerable to Cross-site Scripting XSS via the renderadmonition, renderfigure, and blockerror rendering paths in the HTML output components. An attacker can inject arbitrary HTML by supplying crafted admonition classes, figure classes, or widths, or...

CVE-2026-8012

An inappropriate implementation flaw was found in the MHTML component of the Chromium browser. Upstream bugs: https://code.google.com/p/chromium/issues/detail?id=496628298...

EUVD-2026-28501

wlc is a Weblate command-line client using Weblate's REST API. Prior to version 2.0.0, the HTML output format in wlc embeds API response data into HTML without escaping, allowing cross-site scripting when the output is rendered in a browser. This issue has been patched in version 2.0.0...

SUSE CVE-2026-7995

Out of bounds read in AdFilter in Google Chrome prior to 148.0.7778.96 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. Chromium security severity: Medium...

PT-2026-39285

Name of the Vulnerable Software and Affected Versions SiYuan versions prior to 3.7.0 Description An issue exists in the tooltip mouseover handler where the software reads the aria-label attribute and processes it using decodeURIComponent before assigning the result to messageElement.innerHTML. Th...

PT-2026-39223

Name of the Vulnerable Software and Affected Versions Linkwarden versions prior to 2.14.0 Description The archive upload endpoint "POST /api/v1/archives/linkId?format=4" accepts HTML files without sanitizing JavaScript content. When the archive is accessed via "GET...

EUVD-2026-28415

Postorius through 1.3.13 does not escape HTML in the message subject when rendering it in the Held messages pop-up, as exploited in the wild in May 2026...

EUVD-2026-28420

When processing HTTP/2 SETTINGS frames, transport will enter an infinite loop of writing CONTINUATION frames if it receives a SETTINGSMAXFRAMESIZE with a value of 0...

CVE-2026-33814 Infinite loop in HTTP/2 transport when given bad SETTINGS_MAX_FRAME_SIZE in net/http/internal/http2 in golang.org/x/net

When processing HTTP/2 SETTINGS frames, transport will enter an infinite loop of writing CONTINUATION frames if it receives a SETTINGSMAXFRAMESIZE with a value of 0...

CVE-2026-33814 Infinite loop in HTTP/2 transport when given bad SETTINGS_MAX_FRAME_SIZE in net/http/internal/http2 in golang.org/x/net

When processing HTTP/2 SETTINGS frames, transport will enter an infinite loop of writing CONTINUATION frames if it receives a SETTINGSMAXFRAMESIZE with a value of 0...

CVE-2026-33814

When processing HTTP/2 SETTINGS frames, transport will enter an infinite loop of writing CONTINUATION frames if it receives a SETTINGSMAXFRAMESIZE with a value of 0...

CVE-2026-44742

Postorius through 1.3.13 does not escape HTML in the message subject when rendering it in the Held messages pop-up, as exploited in the wild in May 2026...

python-markdown: denial of service via malformed HTML-like sequences

A flaw was found in Python-Markdown. Parsing crafted markdown content containing malformed HTML-like sequences causes html.parser.HTMLParser to raise an unhandled AssertionError. This unhandled exception allows an attacker to cause an application crash and potentially disclose sensitive informati...

CVE-2026-6002 HTML Injection in DivvyDrive Information Technologies' DivvyDrive

Improper neutralization of Script-Related HTML tags in a web page basic XSS vulnerability in DivvyDrive Information Technologies Inc. DivvyDrive allows Cross-Site Scripting XSS. This issue affects DivvyDrive: from 4.8.2.9 before 4.8.3.2...

HTTP Request Smuggling

Overview io.netty:netty-codec-http is a network application framework for rapid development of maintainable high performance protocol servers & clients. Affected versions of this package are vulnerable to HTTP Request Smuggling when parsed HTTP requests contain malformed Transfer-Encoding headers...

Optoma CinemaX P2 安全漏洞

The Optoma CinemaX P2 is a super-short focal-length 4K laser home projector from Optoma. The Optoma CinemaX P2 has a security vulnerability, which stems from exposing the HTTP API on TCP port 2345 and allowing unauthorized remote control. This vulnerability could allow any device on the same...

CVE-2026-30496

The Optoma CinemaX P2 projector firmware TVOS-04.24.010.04.01, Android 8.0.0 exposes an HTTP API on TCP port 2345 that allows full unauthenticated remote control of the device. The API supports both reading configuration 74 endpoints and writing/modifying settings including volume, mute,...

Fedora 44 : perl-Starman (2026-5bb108e1b7)

The remote Fedora 44 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-5bb108e1b7 advisory. Starman versions before 0.4018 for Perl allows HTTP Request Smuggling via Improper Header Precedence. Starman incorrectly prioritizes Content-Length over...

NPM: hono/jsx has Unvalidated JSX Tag Names that May Allow HTML Injection

NPM: hono/jsx has Unvalidated JSX Tag Names that May Allow HTML Injection vulnerability discovered by ? in WordPress Npm hono versions 4.12.16...