PT-2025-18157 · Mozilla+4 · Thunderbird+5

Chris P. Fredrickson · Published 2025-04-29 · Updated 2026-02-02 · CVE-2025-4088

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 138 Thunderbird versions prior to 138

Description A security issue in Firefox and Thunderbird allows malicious sites to use redirects to send credentialed requests to arbitrary endpoints on any site that has invoked the Storage Access API, potentially enabling Cross-Site Request Forgery attacks across origins.

Recommendations For Firefox versions prior to 138, update to version 138 or later to resolve the issue. For Thunderbird versions prior to 138, update to version 138 or later to resolve the issue.

Fix

CSRF

Weakness Enumeration

CWE-352

Related Identifiers

ALT-PU-2025-11100

ALT-PU-2025-14599

ALT-PU-2025-6353

ALT-PU-2025-6478

ALT-PU-2025-7695

ALT-PU-2025-7697

BDU:2025-05382

CVE-2025-4088

OPENSUSE-SU-2025:15045-1

USN-7991-1

Affected Products

Alt Linux

Astra Linux

Firefox

Linuxmint

Thunderbird

Ubuntu

References · 148

• https://ubuntu.com/security/CVE-2025-13015 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-11711 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-0887 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-9181 · Vendor Advisory
• https://osv.dev/vulnerability/USN-7991-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-5272 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-0891 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-14328 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-14324 · Vendor Advisory
• https://mozilla.org/security/advisories/mfsa2025-28 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-5270 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-8037 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-4088 · Security Note
• https://osv.dev/vulnerability/CVE-2025-4088 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-8039 · Vendor Advisory