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Advisory severityLow2.5Red Hat Linux

Low [CVE-2026-65183] Local information disclosure via Unix domain socket TOCTOU race condition

This low-severity Red Hat Linux advisory covers CVE-2026-65183 affecting Red Hat JBoss Web Server 6.2.5, Red Hat JBoss Web Server 6.2 on RHEL 10, Red Hat JBoss Web Server 6.2 on RHEL 8.

Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.

CVE-2026-65183 Source published Source updated

VulniPulse record published Record updated

CVE-2026-65183
Affected products & platforms
Red Hat LinuxRed Hat Enterprise Linux
Open source advisory

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Summary

Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability in Apache Tomcat when creating unix domain sockets allows an unauthorised local user to access the unix domain socket. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.24, from 10.1.0-M1 through 10.1.57, from 9.0.42 through 9.0.120.

Users are recommended to upgrade to version 11.0.25, 10.1.58, 9.0.121, which fixes the issue. This could lead to information disclosure or other unauthorized operations.

This vulnerability in Apache Tomcat is rated Low. Exploitation requires local access and a specific timing window, limiting its impact to information disclosure.

Red Hat severity: Low — CVSS 2.5 (CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N). Weakness: CWE-367.

Affected Red Hat products: Red Hat JBoss Web Server 6.2.5; Red Hat JBoss Web Server 6.2 on RHEL 10; Red Hat JBoss Web Server 6.2 on RHEL 8; Red Hat JBoss Web Server 6.2 on RHEL 9; Red Hat Hardened Images; Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; Red Hat JBoss Web Server 5; Red Hat JBoss Web Server 7.

Red Hat lists Red Hat Enterprise Linux 8 as not affected. Will not fix / out of support: Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 7; Red Hat JBoss Web Server 5.

Affected versions
  • 11.0.0
  • 11.0.24
  • 10.1.0
  • 10.1.57
  • 9.0.42
  • 9.0.120

Official advisory · high-confidence parse· fetched 14 days ago·verify at source

Fixed versions
  • 11.0.25
  • 10.1.58
  • 9.0.121
  • tomcat
  • jws6-tomcat-0:10.1.49-16.redhat_00016.1.el10jws
  • jws6-tomcat-0:10.1.49-16.redhat_00016.1.el8jws
  • jws6-tomcat-0:10.1.49-16.redhat_00016.1.el9jws
  • tomcat11-main-11.0.25-0.1.hum1
  • tomcat10-main-10.1.59-0.1.hum1
  • RHSA-2026:73982
  • RHSA-2026:73981
  • RHSA-2026:56039
  • RHSA-2026:63137

Official advisory · high-confidence parse· fetched 14 days ago·verify at source

Mitigation checklist

Recommended fix / mitigation
  • Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.

Official advisory · high-confidence parse· fetched 14 days ago·verify at source

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