BaseFortify

Publication date: 2025-11-11

Last updated on: 2026-04-13

Assigner: Mozilla Corporation

Description

Spoofing issue in Firefox. This vulnerability was fixed in Firefox 145, Firefox ESR 140.5, and Firefox ESR 115.30.

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2025-11-11

Last Modified

2026-04-13

Generated

2026-07-06

AI Q&A

2025-11-11

EPSS Evaluated

2026-07-05

NVD

CVE-2025-13015

Affected Vendors & Products

Vendor	Product	Version / Range
mozilla	firefox	From 60.9.0 (exc)
mozilla	firefox	From 60.9.0 (exc)
mozilla	firefox	From 60.9.0 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-290	This attack-focused weakness is caused by incorrectly implemented authentication schemes that are subject to spoofing attacks.

Attack-Flow Graph

Executive Summary

This vulnerability is a spoofing issue in Firefox affecting versions prior to 145, Firefox ESR versions prior to 140.5, and Firefox ESR versions prior to 115.30. Spoofing vulnerabilities typically allow an attacker to deceive users by presenting false information or impersonating legitimate entities within the browser.

Impact Analysis

This vulnerability can impact users by allowing attackers to perform spoofing attacks, potentially misleading users into trusting malicious websites or content, which could lead to phishing, data theft, or other security breaches.

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