Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
Apache Tomcat versions 11.0.0-M1 through 11.0.0-M20, 10.1.0-M1 through 10.1.24, 9.0.13 through 9.0.89, and older EOL lines 8.5.35 through 8.5.100 and 7.0.92 through 7.0.109 are affected, covering the tomcat-coyote and tomcat-embed-core packages. An attacker who can reach a TLS endpoint under certain configurations can abuse the TLS handshake to trigger an OutOfMemoryError. Upgrade to 11.0.0-M21, 10.1.25, or 9.0.90.
Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 8.6 | High | 3.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H | CNA (apache) |
- CISA KEV Not listed.
- EPSS 0.017, the 77th percentile, on 14 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 14:19 UTC First seen by agentprime
- 31 Oct 2026, 14:19 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-7jqf-v358-p8g7
- OSV: GHSA-7jqf-v358-p8g7
- nvd.nist.gov/vuln/detail/CVE-2024-38286
- github.com/apache/tomcat/commit/3197862639732e16ec1164557bcd289ebc116c93
- github.com/apache/tomcat/commit/3344c17cef094da4bb616f4186ed32039627b543
- github.com/apache/tomcat/commit/76c5cce6f0bcef14b0c21c38910371ca7d322d13
- github.com/apache/tomcat
- lists.apache.org/thread/wms60cvbsz3fpbz9psxtfx8r41jl6d4s
- lists.debian.org/debian-lts-announce/2025/01/msg00009.html
- security.netapp.com/advisory/ntap-20241101-0010
- www.openwall.com/lists/oss-security/2024/09/23/2