CVE-2026-73180Disclosure(apache / tomcat)

LOWCVSS 6.8 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Insufficient Session Expiration vulnerability in Apache Tomcat meant that if the session ID for an authenticated HTTP session was changed after a WebSocket connection had been established under that authenticated HTTP session, the WebSokcet session would not be closed as required by the Jakarta WebSocket specification when the HTTP session ended. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.24, from 10.1.0-M1 through 10.1.57, from 9.0.0.M1 through 9.0.120. The following versions were EOL at the time the CVE was created but are known to be affected: from 8.5.0 through 8.5.100, from 7.0.43 through 7.0.109. Other unsupported versions may also be affected. Users are recommended to upgrade to version 11.0.25, 10.1.58 or 9.0.121, which fix the issue.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-613

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • tomcat

Threat summary

  • 3 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 3 signals
  • Disclosure: 2 classified signals
  • General: 1 classified signal
  • Peaked 1d ago at 2 mentions (2026-08-25); latest day: 1
  • 3 total mentions across 2 days

Affected systems

Vendors
Products
tomcat

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-08-25: 2Mentions · 2026-08-26: 1Technical Details · 2026-08-25: 2Technical Details · 2026-08-26: 108-2508-26
Signal classification2 categories
Disclosure
266.7%
General
133.3%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-08-252
Disclosure1General1
2026-08-261
Disclosure1
Full discourse3 posts
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-73180 Insufficient Session Expiration in Apache Tomcat Affects WebSocket Sessions https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-73180

    Post summary

    The post announces CVE-2026-73180, describing an insufficient session expiration bug in Tomcat WebSocket sessions, without providing PoC, exploit, or patch details.

    00000125
    4.1K followersView on X
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-73180 Insufficient Session Expiration vulnerability in Apache Tomcat meant that if the session ID for an authenticated HTTP session was changed after a WebSocket connection… https://www.cve.org/CVERecord?id=CVE-2026-73180 ----- Traducción: CVE-2026-73180 Vul… https://infoflow.cloud`

    Post summary

    The text announces CVE-2026-73180 with a brief technical description and links to its official CVE record, but provides no exploitation, mitigation, or PoC details.

    0000051
    102 followersView on X
  • CVE@CVEnew
    General

    CVE-2026-73180 Insufficient Session Expiration vulnerability in Apache Tomcat meant that if the session ID for an authenticated HTTP session was changed after a WebSocket connection… https://www.cve.org/CVERecord?id=CVE-2026-73180

    Post summary

    The post references CVE-2026-73180 and briefly describes a session expiration issue in Apache Tomcat, but provides no PoC, exploit details, active exploitation claim, or patch information.

    00000822
    58.0K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appapachetomcat---

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