CVE-2026-12306

MEDIUM

Memory safety bug fixed in Firefox 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.

StatusModified

설명

Memory safety bug fixed in Firefox 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.

Score Summary

CVSS Score: 5.3
Version: 3.1
VPI: 53
Why this VPI (explainable, experimental)
VPI breakdown
Impact 53.00
Exploitation signal(No additional exploitation signal) ×1.00
VPI 53.00
VPI formula vpi-v1
EPSS: 0.3%
(상위 17.7%)
Attack Vector: Network
Low Complexity
No Privileges
No User Interaction
Scope Unchanged
Low Confidentiality Impact
No Integrity Impact
No Availability Impact

Details

CWE Weakness Classification

References (5)

Affected Products (2)

https://www.mozilla.org/security/advisories/mfsa2026-58/

NVD

Advisory

NVD

Advisory

Impact	53.00
Exploitation signal(No additional exploitation signal)	×1.00
VPI	53.00