CVE-2026-12320

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 59/100
Published: 2026-06-16 Modified: 2026-10-26 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: Required
S: Unchanged
C: Low
I: None
A: None

Description

Information disclosure in the Password Manager component. This vulnerability was fixed in Firefox 152 and Thunderbird 152.

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
mozilla firefox < 152.0.0
mozilla thunderbird < 152.0.0

Bug Bounty Relevance

59 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity

CVSS Score

4.3 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

EPSS — Exploitation Probability

0.18%
Raw Score 0.001790
Percentile 7.5%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00179
2026-10-28
0.00179

Intelligence Sources

nvd ref →