CVE-2026-53404Disclosure(apache / tomcat)

LOWCVSS 7.3 · HIGH

Signal is active with 2 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

Always-Incorrect Control Flow Implementation vulnerability in Apache Tomcat's rewrite valve meant that if the first condition in an OR chain matched, subsequent non-OR conditions were skipped. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.22, from 10.1.0-M1 through 10.1.55, from 9.0.0.M1 through 9.0.118, from 8.5.0 through 8.5.100. Other versions that have reached end of support may also be affected. Users are recommended to upgrade to version 11.0.23, 10.1.56 or 9.0.119, which fix the issue.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-670

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

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

  • tomcat

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • General: 1 classified signal
  • 2 total mentions across 1 day

Affected systems

Vendors
Products
tomcat

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-06-30: 2Technical Details · 2026-06-30: 106-30
Signal classification2 categories
Disclosure
150.0%
General
150.0%
Referenced assets2 URLs
Full discourse2 posts
  • Kazuki Omo@omokazuki
    General

    Apache Tomcatの脆弱性(Important: CVE-2026-55957, Moderate: CVE-2026-55956, Low: CVE-2026-55955, CVE-2026-55276, CVE-2026-53434, CVE-2026-53404, CVE-2026-50229) #sios_tech #security #vulnerability #セキュリティ #脆弱性 #linux #tomcat #mod_jk #apache https://security.sios.jp/vulnerability/tomcat-security-vulnerability-20260630/

    Post summary

    The post lists several Apache Tomcat CVEs with severity tags and links to an external article, but provides no exploit, patch, or detailed technical information.

    00010149
    369 followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-53404 Control Flow Implementation Vulnerability in Apache Tomcat Rewrite Valve https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-53404

    Post summary

    The text announces CVE-2026-53404, a Control Flow Implementation Vulnerability in Apache Tomcat Rewrite Valve, without providing exploit details, active exploitation evidence, or patch information.

    00000129
    4.1K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appapachetomcat---

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