[UPDATE] [hoch] Apache Tomcat und Tomcat Native: Mehrere Schwachstellen

highCVE-2025-66614 CVE-2026-24733 CVE-2026-24734

Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Apache Tomcat und Tomcat Native ausnutzen, um Informationen offenzulegen und Sicherheitsmaßnahmen zu umgehen.

CSIRTS triage

vendor: Apache product: Tomcat Information disclosure Authentication bypass

What: Multiple vulnerabilities can disclose information and bypass security measures.
Who is affected: Deployments of Apache Tomcat and Tomcat Native are affected.
Urgency: Remediation is important as vulnerabilities are high severity, but not currently exploited.
Action: Update to the latest version of Apache Tomcat and Tomcat Native.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source: CERT-Bund (BSI) Security Advisories (DE · national-cert · site)
Severity: high
Published: 2026-09-14
Exploitation: Not in CISA KEV at last sync

Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0443

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Low exploitation riskCVE-2025-666140.24% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 14% of all EPSS-scored CVEs.
Low exploitation riskCVE-2026-247330.49% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 41% of all EPSS-scored CVEs.
Low exploitation riskCVE-2026-247340.50% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 41% of all EPSS-scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2025-66614	coverage & exploitation status	NVD · CVE.org
CVE-2026-24733	coverage & exploitation status	NVD · CVE.org
CVE-2026-24734	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

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high[NEW] [high] Oracle Siebel CRM: Multiple vulnerabilitiescert-bund
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unknownNCSC-2026-0325 [1.00] [M/H] Kwetsbaarheden verholpen in Atlassian productenncsc-nl
unknownexploitedMultiple vulnerabilities in IBM products (August 14, 2026)cert-fr-avis
high[UPDATE] [high] Atlassian Bamboo, Bitbucket, Confluence, Jira: Multiple vulnerabilitiescert-bund
high[UPDATE] [high] Atlassian products (Bamboo, Bitbucket, Confluence, Crucible, Fisheye, and Jira): Multiple vuln…cert-bund

Recent advisories for Apache Tomcat und

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

highexploited[UPDATE] [hoch] Apache Tomcat und Tomcat Native: Mehrere Schwachstellencert-bund · 2026-09-14