CVE-2026-22209: Improper Neutralization of Input During Web Page Generation

wpDiscuz before 7.6.47 contains a cross-site scripting vulnerability in the customCss field that allows administrators to inject malicious scripts by breaking out of style tags. Attackers with admin access can inject payloads like in the custom CSS setting to execute arbitrary JavaScript in user...

SUSE SLED15 / SLES15 / openSUSE 15 Security Update : MozillaFirefox (SUSE-SU-2026:0871-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 / openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:0871-1 advisory. Update to Firefox Extended Support Release 140.8.0 ESR MFSA 2026-15 bsc1258568: - CVE-2026-2757:...

Ruby on Rails: Rails::HTML::Sanitizer.allowed_uri? returns true for entity-encoded control-character-split javascript: URLs

A vulnerability was discovered in the Rails::HTML::Sanitizer.alloweduri? method of the rails-html-sanitizer library. The method incorrectly returned true for entity-encoded control-character-split javascript: URLs, which could lead to potential security issues if the application relied on the...

CVE-2026-3910

Inappropriate implementation in V8 in Google Chrome prior to 146.0.7680.75 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. Chromium security severity: High...

CVE-2026-3910

Inappropriate implementation in V8 in Google Chrome prior to 146.0.7680.75 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. Chromium security severity: High...

CVE-2026-32308

OneUptime prior to version 10.0.23 is affected by a Stored XSS in the Markdown viewer’s Mermaid diagram rendering. The renderer uses securityLevel: "loose" and injects Mermaid SVG output via innerHTML, allowing interactive bindings and enabling XSS via Mermaid’s click directive to execute arbitra...

GO-2026-4669 SiYuan has a SVG Sanitizer Bypass via Whitespace in `javascript:` URI — Unauthenticated XSS in github.com/siyuan-note/siyuan/kernel

SiYuan has a SVG Sanitizer Bypass via Whitespace in javascript: URI — Unauthenticated XSS in github.com/siyuan-note/siyuan/kernel...

Arbitrary Code Injection

md-to-pdf is vulnerable to Arbitrary Code Injection. The vulnerability is due to a Markdown front-matter block that contains JavaScript delimiter, where the JS engine in gray-matter library executes arbitrary code in the Markdown to PDF converter process of md-to-pdf library, and attackers can...

@aabelmann/ui-layer (0.0.1), @adinvadim/convex-vue (>=1.1.0, <=1.3.0) +718 more potentially affected by unknown CVE via devalue (>=4.0.1, <=5.6.3)

devalue NPM version =4.0.1, =1.1.0, =1.0.0, =0.2.2, =0.2.2, =0.2.2, =0.3.0, =0.5.7, =0.0.1-beta.3, =0.0.1-alpha.1, =0.0.17, =0.0.2, =0.0.1, =0.2.0 - @astro-component/button 0.0.1 and more Source cves: unknown CVE Source advisory: OSV:GHSA-MWV9-GP5H-FRR4...

EUVD-2026-11385

ha-mcp has XSS via Unescaped HTML in OAuth Consent Form...

GHSA-RCP6-88MM-9VGF Copyparty has unexpected JavaScript execution via crafted URL to folder with `.prologue.html`

If an attacker has been given both read- and write-permissions to the server, they can upload a malicious file with the filename .prologue.html and then craft a link to potentially execute arbitrary JavaScript in the victim's context. Note that it is intended behavior that the JavaScript would...

EUVD-2026-11379

Copyparty has unexpected JavaScript execution via crafted URL to folder with .prologue.html...

Copyparty has unexpected JavaScript execution via crafted URL to folder with `.prologue.html`

If an attacker has been given both read- and write-permissions to the server, they can upload a malicious file with the filename .prologue.html and then craft a link to potentially execute arbitrary JavaScript in the victim's context. Note that it is intended behavior that the JavaScript would...

GHSA-5339-HVWR-7582 Unhead Vulnerable to Bypass of URI Scheme Sanitization in makeTagSafe via Case-Sensitivity

The link.href check in makeTagSafe safe.ts, line 68-71 uses String.includes, which is case-sensitive: typescript if key === 'href' if val.includes'javascript:' || val.includes'data:' return nextkey = val Browsers treat URI schemes case-insensitively. DATA:text/css,... is the same as...

Unhead Vulnerable to Bypass of URI Scheme Sanitization in makeTagSafe via Case-Sensitivity

The link.href check in makeTagSafe safe.ts, line 68-71 uses String.includes, which is case-sensitive: typescript if key === 'href' if val.includes'javascript:' || val.includes'data:' return nextkey = val Browsers treat URI schemes case-insensitively. DATA:text/css,... is the same as...

@saasmakers/ui (>=0.1.88, <=1.4.50), @styleframe/docs (>=1.1.0, <=2.0.1) +12 more potentially affected by CVE-2026-31860 via unhead (>=2.0.0, <=2.1.10)

unhead NPM version =2.0.0, =0.1.88, =1.1.0, =2.0.0-alpha.19, =2.0.0-alpha.9, =2.0.0-alpha.0, =2.0.0-alpha.18, =2.0.0-alpha.17, =2.0.0-alpha.0, =1.2.0, =0.0.2, =0.17.0, =2.0.0-alpha.8, =0.1.0-beta.10, =0.1.0-beta.14 Source cves: CVE-2026-31860 Source advisory: SNYK:JS-UNHEAD-15627227...

org.webjars.npm:unhead__vue (>=1.11.20, <=2.1.10), org.webjars.npm:vueuse__head (1.0.22) potentially affected by CVE-2026-31860 via org.webjars.npm:unhead (>=1.11.20, <=2.1.10)

org.webjars.npm:unhead MAVEN version =1.11.20, =1.11.20, =2.1.10 - org.webjars.npm:vueusehead 1.0.22 Source cves: CVE-2026-31860 Source advisory: SNYK:JAVA-ORGWEBJARSNPM-15627228...

Security update for MozillaThunderbird

This update for MozillaThunderbird fixes the following issues: Mozilla Thunderbird 140.8 MFSA 2026-17 bsc1258568: CVE-2026-2757: Incorrect boundary conditions in the WebRTC: Audio/Video component CVE-2026-2758: Use-after-free in the JavaScript: GC component CVE-2026-2759: Incorrect boundary...

SUSE-SU-2026:0880-1 Security update for MozillaThunderbird

This update for MozillaThunderbird fixes the following issues: Mozilla Thunderbird 140.8 MFSA 2026-17 bsc1258568: - CVE-2026-2757: Incorrect boundary conditions in the WebRTC: Audio/Video component - CVE-2026-2758: Use-after-free in the JavaScript: GC component - CVE-2026-2759: Incorrect boundary...

firefox: thunderbird: Information disclosure due to JIT miscompilation in the JavaScript Engine: JIT component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Information disclosure due to JIT miscompilation in the JavaScript Engine: JIT component...