CVE-2025-55668 | BDVDB-2026-289580 Detail

ApacheApache Tomcat

Description#

Session Fixation vulnerability in Apache Tomcat via rewrite valve. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.7, from 10.1.0-M1 through 10.1.41, from 9.0.0.M1 through 9.0.105. Older, EOL versions may also be affected. Users are recommended to upgrade to version 11.0.8, 10.1.42 or 9.0.106, which fix the issue.

Impact#

Per CVSS v3.1: confidentiality impact high, integrity impact none, availability impact none. Attack vector: network.

Weaknesses#

CWE-384 Session Fixation

References#

Exploit#

No public exploit known

History#

Version 12025-08-13Record published in the CVE List.
Version 22025-11-04Most recent update recorded in the CVE List.

Published

Published: 2025-08-13
Last modified: 2025-11-04

Vendor information

Vendor: Apache
Product: Apache Tomcat

All Apache vulnerabilities

Score

6.5 Medium

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 61.4.

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
>= 11.0.0-M1 and <= 11.0.7
Fixed
Not stated
Vulnerable
>= 10.1.0-M1 and <= 10.1.41
Fixed
Not stated
Vulnerable
>= 9.0.0.M1 and <= 9.0.105
Fixed
Not stated
Vulnerable
>= 8 and < 9.0.0.M1
Fixed
9.0.0.M1
Vulnerable
>= 10.0.0-M1 and <= 10.0.27
Fixed
Not stated

Scoring System

CVSS v4.0

Not available

CVSS v3.1

6.5 Medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Privileges Required	None
User Interaction	Required
Scope	Unchanged
Confidentiality	High
Integrity	None
Availability	None

CVSS v3.0

Not available

CVSS v2

Not available

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