Vulnerability details
CVE-2026-41284
Apache Software Foundation Apache Tomcat
Apache Tomcat: Unbounded read in WebDAV LOCK and PROPFIND handling
CVSS 3.1
7.5High
Official description
Allocation of Resources Without Limits or Throttling vulnerability in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.21, from 10.1.0-M1 through 10.1.54, from 9.0.0.M1 through 9.0.117. Older, unsupported versions may also be affected. Users are recommended to upgrade to version [FIXED_VERSION], which fixes the issue.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 7.5High | 3.1 | CISA ADP / Vulnrichment (CISA-ADP) | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Apache Software Foundation | Apache Tomcat | 10.0.0-M1 ≤ v ≤ 10.0.27 | CVEProject cvelistV5 (CNA) |
| Apache Software Foundation | Apache Tomcat | 10.1.0-M1 ≤ v ≤ 10.1.54 | CVEProject cvelistV5 (CNA) |
| Apache Software Foundation | Apache Tomcat | 11.0.0-M1 ≤ v ≤ 11.0.21 | CVEProject cvelistV5 (CNA) |
| Apache Software Foundation | Apache Tomcat | 4.0 ≤ v ≤ 7.0.109 | CVEProject cvelistV5 (CNA) |
| Apache Software Foundation | Apache Tomcat | 8.5.0 ≤ v ≤ 8.5.100 | CVEProject cvelistV5 (CNA) |
| Apache Software Foundation | Apache Tomcat | 9.0.0.M1 ≤ v ≤ 9.0.117 | CVEProject cvelistV5 (CNA) |
References and advisories
2
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Details
- Published
- 2026-05-12
- Last updated
- 2026-05-13
- State
- Published
- Assigner (CNA)
- apache
Exploit prediction (EPSS)
0.83%
Probability of exploitation in 30 days
57.9%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- Yes
- Exploitation
- None
- Technical impact
- Partial
Weaknesses (CWE)
- CWE-770Allocation of Resources Without Limits or Throttling