SB2026041565 - Anolis OS update for tomcat

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Main Vulnerability Database SB2026041565

SB2026041565 - Anolis OS update for tomcat

Published: April 15, 2026

Security Bulletin ID SB2026041565
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Open redirect (CVE-ID: CVE-2026-25854)

CWE-ID: CWE-601 - URL Redirection to Untrusted Site ('Open Redirect')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote attacker to redirect users to an arbitrary URI.

The vulnerability exists due to improper input validation in LoadBalancerDrainingValve when handling a specially crafted URL while a Tomcat node is in the disabled (draining) state. A remote attacker can send a specially crafted URL to redirect users to an arbitrary URI.

Only clustered deployments using LoadBalancerDrainingValve in the disabled (draining) state are affected.


Remediation

Install update from vendor's website.

References