Apache Tomcat: Mehrere Schwachstellen
Affects Bundesamt für Sicherheit in der Informationstechnik ApacheSource GCVE Database
Not known to be exploited · CVSS 9.1 Critical · fixed in 9.0.121 : patch Bundesamt für Sicherheit in der Informationstechnik Apache as a priority.
Data as of 13 Nov 2026, 11:52 UTC
- EPSS
- 0.6% chance of exploitation in 30 days – higher than 51% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 9.0.121
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:NExploitation evidence
Disclosed: evidence found.
CVE published 26 Aug 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 13 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Apache Software FoundationApache Tomcat | Affected
| Fixed in– |
AI-suggested
A fix is available in Apache Tomcat version 9.0.121. Users should upgrade to this version to remediate the vulnerabilities. Red Hat has released updated packages for their hardened images and JBoss Web Server 6.2.5 that include these fixes. Applying these updates as provided by Red Hat is recommended. No additional mitigation steps are indicated beyond applying the official patches.
Description
Multiple security vulnerabilities have been identified in Apache Tomcat, a widely used web application server. These include issues such as security constraint bypass, local information disclosure, denial of service, improper authentication, and access control bypass. The vulnerabilities affect Apache Tomcat versions prior to 9.0.121, with fixes available in version 9.0.121. Red Hat has issued security advisories addressing these vulnerabilities in their hardened images and JBoss Web Server releases, providing updated packages to mitigate the risks.
References
- wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-3007.json (opens in a new tab)
- wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-3007 (opens in a new tab)
- tomcat.apache.org/security-9.html (opens in a new tab)
- tomcat.apache.org/security-10.html (opens in a new tab)
- tomcat.apache.org/security-11.html (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:63137 (opens in a new tab)
- lists.suse.com/pipermail/sle-security-updates/2026-September/029000.html (opens in a new tab)
- lists.suse.com/pipermail/sle-security-updates/2026-September/029007.html (opens in a new tab)
- lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/FTNFOEKKMHV7MDZ4ZQ22UA4HDS2AWWWH/ (opens in a new tab)
- lists.suse.com/pipermail/sle-security-updates/2026-September/029010.html (opens in a new tab)
- lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/H6YQJV7GOCDJYMQ7WUGXCRUMM3IDKHQ3/ (opens in a new tab)
- lists.suse.com/pipermail/sle-security-updates/2026-September/029188.html (opens in a new tab)
- lists.suse.com/pipermail/sle-security-updates/2026-September/029187.html (opens in a new tab)
- lists.suse.com/pipermail/sle-security-updates/2026-September/029183.html (opens in a new tab)
- lists.suse.com/pipermail/sle-security-updates/2026-September/029175.html (opens in a new tab)
- lists.suse.com/pipermail/sle-security-updates/2026-September/029174.html (opens in a new tab)
- lists.suse.com/pipermail/sle-security-updates/2026-September/029170.html (opens in a new tab)
- lists.suse.com/pipermail/sle-security-updates/2026-September/029201.html (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:73982 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:73981 (opens in a new tab)