CVE-2026-41284
high
CVSS v3
7.5
CVSS v2
—
VIR risk
7.5
Description
Apache Tomcat: Unbounded read in WebDAV LOCK and PROPFIND handling
Predictions
Exploit likelihood
83%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2026-41284
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2026-41284.html
Vendor advisory: security@apache.org — https://lists.apache.org/thread/2nvqjr7ovjmvx2vbhb7s61ycd5msc8qc
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| sles | affected | | |
| debian | bullseye | fixed | 9.0.70-2 |
| debian | bookworm | fixed | 9.0.70-2 |
| debian | forky | fixed | 9.0.70-2 |
| debian | sid | fixed | 11.0.22-1 |
| debian | trixie | fixed | 9.0.70-2 |
Package impact
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| apache | tomcat | {"startIncluding":"4.0.0","endIncluding":"7.0.109"} | |
References
- https://lists.apache.org/thread/2nvqjr7ovjmvx2vbhb7s61ycd5msc8qc
- http://www.openwall.com/lists/oss-security/2026/05/12/12
- https://nvd.nist.gov/vuln/detail/CVE-2026-41284
- https://github.com/apache/tomcat/commit/17dacd9aa48628da2eba37a9ab743c0b6c71685c
- https://github.com/apache/tomcat/commit/a96fffd18487a29c0a30d36f00cb2b2d91f6d42c
- https://github.com/apache/tomcat/commit/b3d1c1c239142e806be0b7329d304b94a58913ed
- https://github.com/apache/tomcat
- https://tomcat.apache.org/security-10.html
- https://tomcat.apache.org/security-11.html
- https://tomcat.apache.org/security-9.html
- https://www.suse.com/security/cve/CVE-2026-41284.html
- https://security-tracker.debian.org/tracker/CVE-2026-41284
- https://github.com/advisories/GHSA-gx5v-xp9w-j4cg
CWEs
CWE-770
Verify integrity in audit chain (admin only). AS-IS.