CVE-2026-86532 | BDVDB-2026-402923 Detail

ApacheApache TomEE

Description#

The bundled JAAS login modules leak whether a username exists and compare credentials in a non-constant-time manner. A remote unauthenticated attacker can enumerate valid accounts and may infer credential material through timing analysis. Users are recommended to upgrade to version 10.3.0 or 11.0.0-M2, which fix the issue.

Impact#

No impact statement in the source data.

Weaknesses#

CWE-203 Observable Discrepancy

References#

https://lists.apache.org/thread.html/oohwxbp6xx8dgl18xy1p1y6qjg59dgoh

Exploit#

No public exploit known

History#

Version 12026-11-10Record published in the CVE List.

Published

Published: 2026-11-10
Last modified: 2026-11-10

Vendor information

Vendor: Apache
Product: Apache TomEE

All Apache vulnerabilities

Score

No score available.

EPSS

Not available

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Not classified

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
>= 4.0.0-beta-1 and <= 4.7.5
Fixed
Not stated
Vulnerable
>= 7.0.0-M1 and < 10.0.0-M1
Fixed
10.0.0-M1
Vulnerable
>= 10.0.0-M1 and < 10.3.0
Fixed
10.3.0
Vulnerable
>= 11.0.0-M1 and < 11.0.0-M2
Fixed
11.0.0-M2

Scoring System

CVSS v4.0

Not available

CVSS v3.1

Not available

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).