Dashboard / CVE-2026-57962

CVE-2026-57962

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 51/100
Published: 2026-07-01 Modified: 2026-10-25 First seen: 2026-10-29 Status: active

Attack Surface

Network No Auth

CVSS Vector Breakdown

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

Description

A malicious LDAP server, which a Thunderbird user is configured to query for address-book autocomplete, can stash arbitrarily large amounts of attacker-supplied data into the Thunderbird LDAP client until it crashes due to memory exhaustion. This vulnerability was fixed in Thunderbird 152.0.1 and Thunderbird 140.12.1.

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
mozilla thunderbird < 140.12.1
mozilla thunderbird < 152.0.1

References & Advisories (3)

Bug Bounty Relevance

51 / 100
✓ Network accessible
✓ No authentication

CVSS Score

5.3 / 10.0 v3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.34%
Raw Score 0.003400
Percentile 27.4%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00340
2026-10-28
0.00340

Intelligence Sources

nvd ref →

External Links