CVE-2026-7010

HTTP::Tiny versions before 0.093 for Perl do not validate CRLF in HTTP request lines or control field header values. The unvalidated inputs are the method and URI in the request line, the URL host that becomes the Host: header, and HTTP/1.1 control data field values. An attacker who controls one ...

GHSA-GHCM-XQFW-Q4VR Mermaid: Improper sanitization of `classDef` in state diagrams leads to HTML injection

Impact Under the default configuration, Mermaid state diagram's classDef allow DOM injection that escapes the SVG, although tags are removed, preventing XSS. Proof-of-concept stateDiagram-v2 classDef xss...

HTTP::Tiny 注入漏洞

HTTP::Tiny is a small, simple, and correct HTTP/1.1 client developed by Perldoc. Versions prior to HTTP::Tiny 0.093 had an injection vulnerability due to unvalidated CRLF characters. This vulnerability could allow attackers to inject additional headers and request payloads...

CVE-2025-14179

In PHP versions 8.2. before 8.2.31, 8.3. before 8.3.31, 8.4. before 8.4.21, and 8.5. before 8.5.6, the PDO Firebird driver improperly handles NUL bytes when preparing SQL queries. During token-by-token query construction, a string token containing a NUL byte is copied via strncat, which stops at...

SUSE 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...

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...

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...

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

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...