CVE-2026-29074 SVGO: DoS through entity expansion in DOCTYPE (Billion Laughs)

SVGO, short for SVG Optimizer, is a Node.js library and command-line application for optimizing SVG files. From version 2.1.0 to before version 2.8.1, from version 3.0.0 to before version 3.3.3, and before version 4.0.1, SVGO accepts XML with custom entities, without guards against entity expansi...

CVE-2026-29183

SiYuan is a personal knowledge management system. Prior to version 3.5.9, an unauthenticated reflected XSS vulnerability exists in the dynamic icon API endpoint "GET /api/icon/getDynamicIcon" when type=8, attacker-controlled content is embedded into SVG output without escaping. Because the endpoi...

CVE-2026-28683

Gokapi is a self-hosted file sharing server with automatic expiration and encryption support. Prior to version 2.2.3, if a malicious authenticated user uploads SVG and creates a hotlink for it, they can achieve stored XSS. This issue has been patched in version 2.2.3...

CVE-2026-28683

CVE-2026-28683 (Gokapi) : A stored XSS exists in Gokapi prior to v2.2.3 where a malicious authenticated user can upload an SVG and hotlink it, enabling stored XSS. The issue is resolved in v2.2.3. CVSS: 3.1, Privileges Required: Low, User Interaction: Required, Impact on Confidentiality/Integrity...

CVE-2026-29183: Improper Neutralization of Input During Web Page Generation

SiYuan is a personal knowledge management system. Prior to version 3.5.9, an unauthenticated reflected XSS vulnerability exists in the dynamic icon API endpoint "GET /api/icon/getDynamicIcon" when type=8, attacker-controlled content is embedded into SVG output without escaping. Because the endpoi...

CVE-2026-28683: Improper Neutralization of Input During Web Page Generation

Gokapi is a self-hosted file sharing server with automatic expiration and encryption support. Prior to version 2.2.3, if a malicious authenticated user uploads SVG and creates a hotlink for it, they can achieve stored XSS. This issue has been patched in version 2.2.3...

Gokapi 跨站脚本漏洞

Gokapi is a lightweight, self-hosted alternative to Firefox sending messages developed by Marc Bulling. Versions of Gokapi prior to 2.2.3 contained a cross-site scripting vulnerability. This vulnerability stemmed from malicious authenticated users uploading SVG files and creating hot links, which...

SVGO 安全漏洞

SVGO is an open-source SVG file optimization tool. Versions of SVGO prior to 2.1.0, 2.8.1, 3.0.0, 3.3.3, and 4.0.1 have security vulnerabilities due to insufficient protection against entity expansion when processing XML custom entities, which may lead to denial-of-service attacks...

Security update for roundcubemail (important)

openSUSE security update: security update for roundcubemail ------------------------------------------------------------- Announcement ID: openSUSE-SU-2026:20323-1 Rating: important References: bsc1255306 bsc1255308 bsc1257909 bsc1258052 Cross-References: CVE-2025-68460 CVE-2025-68461...

CVE-2019-25502

Simple Job Script contains a cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts by manipulating the jobtypevalue parameter in the jobs endpoint. Attackers can craft requests with SVG payload injection to execute arbitrary JavaScript in victim...

Gokapi has Stored XSS in SVG Hotlinks

Summary If a malicious authenticated user uploads SVG and creates a hotlink for it, they achieve stored XSS. Details The hotlinking functionality fails to properly handle scripts included in the SVGs, allowing authenticated attackers with the ability to upload and hotlink file to execute arbitrar...

Cross-site Scripting (XSS)

Overview Affected versions of this package are vulnerable to Cross-site Scripting XSS via the hotlinking process. An attacker can execute arbitrary JavaScript code in the context of users viewing the hotlinked SVG by uploading a crafted SVG file containing malicious scripts and creating a hotlink...

GHSA-3C22-5J5M-4JQ7 Gokapi has Stored XSS in SVG Hotlinks

Summary If a malicious authenticated user uploads SVG and creates a hotlink for it, they achieve stored XSS. Details The hotlinking functionality fails to properly handle scripts included in the SVGs, allowing authenticated attackers with the ability to upload and hotlink file to execute arbitrar...

OPENSUSE-SU-2026:20323-1 Security update for roundcubemail

This update for roundcubemail fixes the following issues: Changes to roundcubemail: Update to 1.6.13: This is a security update to the stable version 1.6 of Roundcube Webmail. It provides fixes to recently reported security vulnerabilities: + Fix CSS injection vulnerability reported by CERT Polsk...

USN-8077-1: Bleach vulnerabilities

It was discovered that Bleach did not properly sanitize URI attributes containing character entities. An attacker could possibly use this issue to construct a URI with a disallowed scheme that would bypass sanitization, leading to cross-site scripting. This issue only affected Ubuntu 18.04 LTS...

USN-8077-1 python-bleach vulnerabilities

It was discovered that Bleach did not properly sanitize URI attributes containing character entities. An attacker could possibly use this issue to construct a URI with a disallowed scheme that would bypass sanitization, leading to cross-site scripting. This issue only affected Ubuntu 18.04 LTS...

CVE-2026-26272

HomeBox is a home inventory and organization system. Prior to 0.24.0-rc.1, a stored cross-site scripting XSS vulnerability exists in the item attachment upload functionality. The application does not properly validate or restrict uploaded file types, allowing an authenticated user to upload...

Security update for roundcubemail (important)

openSUSE Security Update: Security update for roundcubemail Announcement ID: openSUSE-SU-2026:0070-1 Rating: important References: 1255306 1255308 1257909 1258052 Cross-References: CVE-2025-68460 CVE-2025-68461 CVE-2026-25916 CVE-2026-26079 CVSS scores: CVE-2026-26079 SUSE: 5.3...

Security update for roundcubemail (important)

openSUSE Security Update: Security update for roundcubemail Announcement ID: openSUSE-SU-2026:0071-1 Rating: important References: 1255306 1255308 1257909 1258052 Cross-References: CVE-2025-68460 CVE-2025-68461 CVE-2026-25916 CVE-2026-26079 CVSS scores: CVE-2026-26079 SUSE: 5.3...

org.webjars.npm:cssnano (5.1.14), org.webjars.npm:cssnano-preset-default (5.2.13) +2 more potentially affected by CVE-2026-29074 via org.webjars.npm:svgo (2.8.0)

org.webjars.npm:svgo MAVEN version 2.8.0 is affected by a known vulnerability. The following packages have a transitive dependency on org.webjars.npm:svgo and may be impacted: - org.webjars.npm:cssnano 5.1.14 - org.webjars.npm:cssnano-preset-default 5.2.13 - org.webjars.npm:esbuild-plugin-svg 0.1...