CVE-2025-8031

The Mozilla Firefox , Firefox ESR , and Thunderbird email clients are vulnerable to a security flaw where the username:password portion of URLs was not correctly stripped from CSP reports . This oversight could potentially lead to the leakage of HTTP Basic Authentication credentials. The issue ha...

CVE-2025-8032

XSLT document loading in Mozilla Firefox and Thunderbird failed to correctly propagate the source document, resulting in a Content Security Policy (CSP) bypass . This vulnerability affects Firefox < 141, Firefox ESR < 128.13, Firefox ESR < 140.1, Thunderbird < 141, Thunderbird < 12...

CVE-2025-8031

The username:password part was not correctly stripped from URLs in CSP reports potentially leaking HTTP Basic Authentication credentials. This vulnerability was fixed in Firefox 141, Firefox ESR 128.13, Firefox ESR 140.1, Thunderbird 141, Thunderbird 128.13, and Thunderbird 140.1...

CVE-2025-8032: Protection Mechanism Failure

XSLT document loading did not correctly propagate the source document which bypassed its CSP. This vulnerability was fixed in Firefox 141, Firefox ESR 128.13, Firefox ESR 140.1, Thunderbird 141, Thunderbird 128.13, and Thunderbird 140.1...

CVE-2025-8031: Incorrect Default Permissions

The username:password part was not correctly stripped from URLs in CSP reports potentially leaking HTTP Basic Authentication credentials. This vulnerability was fixed in Firefox 141, Firefox ESR 128.13, Firefox ESR 140.1, Thunderbird 141, Thunderbird 128.13, and Thunderbird 140.1...

Security Vulnerabilities fixed in Thunderbird 140.1 — Mozilla

On 64-bit platforms IonMonkey-JIT only wrote 32 bits of the 64-bit return value space on the stack. Baseline-JIT, however, read the entire 64 bits. On arm64, a WASM brtable instruction with a lot of entries could lead to the label being too far from the instruction causing truncation and incorrec...

Security Vulnerabilities fixed in Firefox ESR 128.13 — Mozilla

On 64-bit platforms IonMonkey-JIT only wrote 32 bits of the 64-bit return value space on the stack. Baseline-JIT, however, read the entire 64 bits. On arm64, a WASM brtable instruction with a lot of entries could lead to the label being too far from the instruction causing truncation and incorrec...

Mozilla -- HTTP Basic Authentication credentials leak

[email protected] reports: The username:password part was not correctly stripped from URLs in CSP reports potentially leaking HTTP Basic Authentication credentials...

Malware in strict-csp-builder

Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be rotated immediately from a different computer. The package should be removed, but as full control of the computer may have been given to an outsid...

CVE-2025-6427: Protection Mechanism Failure

An attacker was able to bypass the connect-src directive of a Content Security Policy by manipulating subdocuments. This would have also hidden the connections from the Network tab in Devtools. This vulnerability was fixed in Firefox 140 and Thunderbird 140...

Malicious code in strict-csp-builder (npm)

The package communicates with a domain associated with malicious activity. --- -= Per source details. Do not edit below this line.=- Source: ghsa-malware e42c1e63ff88dae30df638aa554602cf21df6606f31d9476c8b00d28881777d5 Any computer that has this package installed or running should be considered...

MAL-2025-5216 Malicious code in strict-csp-builder (npm)

The package communicates with a domain associated with malicious activity. --- -= Per source details. Do not edit below this line.=- Source: ghsa-malware e42c1e63ff88dae30df638aa554602cf21df6606f31d9476c8b00d28881777d5 Any computer that has this package installed or running should be considered...

CVE-2025-31136

FreshRSS is a self-hosted RSS feed aggregator. Prior to version 1.26.2, it's possible to run arbitrary JavaScript on the feeds page. This occurs by combining a cross-site scripting XSS issue that occurs in f.php when SVG favicons are downloaded from an attacker-controlled feed containing tags...

CVE-2025-31136 FreshRSS vulnerable to Cross-site Scripting by <iframe>'ing a vulnerable same-origin page in a feed entry

FreshRSS is a self-hosted RSS feed aggregator. Prior to version 1.26.2, it's possible to run arbitrary JavaScript on the feeds page. This occurs by combining a cross-site scripting XSS issue that occurs in f.php when SVG favicons are downloaded from an attacker-controlled feed containing tags...

FreeBSD : Firefox -- content injection attack (a3291f81-3d7c-11f0-9a55-b42e991fc52e)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the a3291f81-3d7c-11f0-9a55-b42e991fc52e advisory. [email protected] reports: Previewing a response in Devtools ignored CSP headers, which could have...

MAL-2025-4553 Malicious code in csp-bypass-poc (npm)

The package communicates with a domain associated with malicious activity...

CVE-2025-5271

Previewing a response in Devtools ignored CSP headers, which could have allowed content injection attacks. This vulnerability was fixed in Firefox 139 and Thunderbird 139...

CVE-2025-5271 Devtools' preview ignored CSP headers

Previewing a response in Devtools ignored CSP headers, which could have allowed content injection attacks. This vulnerability was fixed in Firefox 139 and Thunderbird 139...

CVE-2025-5271 Devtools' preview ignored CSP headers

Previewing a response in Devtools ignored CSP headers, which could have allowed content injection attacks. This vulnerability was fixed in Firefox 139 and Thunderbird 139...

CVE-2025-5271

Mozilla Firefox and the Thunderbird email client are affected by a vulnerability in the DevTools suite. The issue stems from a lack of mechanisms for encoding or blocking output data, which causes the previewing function to ignore Content Security Policy (CSP) headers. This oversight could allow ...