CVE-2025-10536

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 47/100
Published: 2025-09-16 Modified: 2026-10-23 First seen: 2026-10-29 Status: active

Attack Surface

Low Complexity No Auth No Interaction Conf. Impact

CVSS Vector Breakdown

AV: Local
AC: Low
PR: None
UI: None
S: Unchanged
C: High
I: None
A: None

Description

Information disclosure in the Networking: Cache component. This vulnerability was fixed in Firefox 143, Firefox ESR 140.3, Thunderbird 143, and Thunderbird 140.3.

Weakness Classification (1)

Affected Software (3)

VendorProductVersion
mozilla firefox < 140.3.0
mozilla firefox < 143.0
mozilla thunderbird < 140.3.0

Bug Bounty Relevance

47 / 100
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

6.2 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS — Exploitation Probability

0.16%
Raw Score 0.001640
Percentile 5.6%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00164
2026-10-28
0.00164

Intelligence Sources

nvd ref →