CVE-2024-38286: Tomcat8 · Allocation of Resources Without Limits or Throttling vulnerability in Apache Tomcat
Affects tomcat8Source GCVE Database
Not known to be exploited · CVSS 8.6 High · fixed in 9.0.16-3ubuntu0.18.04.2+esm7 : patch tomcat8 soon.
Data as of 26 Oct 2026, 11:07 UTC
- EPSS
- 1.6% chance of exploitation in 30 days – higher than 76% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 9.0.16-3ubuntu0.18.04.2+esm7, 9.0.31-1ubuntu0.9+esm2, 9.0.58-1ubuntu0.2+esm3 +3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:HExploitation evidence
Disclosed: evidence found.
CVE published 7 Nov 2024
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: 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 26 Oct 2026.
What to do
Upgrade to a fixed release listed under Affected software.
Patches and advisories
Affected software
| Product | Affected | Fixed in |
|---|---|---|
Ubuntu 25.10tomcat9pkg:deb/ubuntu/tomcat9?arch=source&distro=questingOther threats | Affected
| Fixed in
|
Ubuntu Pro 24.04 LTStomcat10pkg:deb/ubuntu/tomcat10?arch=source&distro=esm-apps/nobleOther threats | Affected
| Fixed in
|
Ubuntu Pro 24.04 LTStomcat9pkg:deb/ubuntu/tomcat9?arch=source&distro=esm-apps/nobleOther threats | Affected
| Fixed in
|
Ubuntu Pro 22.04 LTStomcat9pkg:deb/ubuntu/tomcat9?arch=source&distro=esm-apps/jammyOther threats | Affected
| Fixed in
|
Ubuntu Pro 20.04 LTStomcat9pkg:deb/ubuntu/tomcat9?arch=source&distro=esm-apps/focalOther threats | Affected
| Fixed in
|
Ubuntu Pro 18.04 LTStomcat8pkg:deb/ubuntu/tomcat8?arch=source&distro=esm-apps/bionicOther threats | Affected
| Fixed in– |
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
Description
Allocation of Resources Without Limits or Throttling vulnerability in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.0-M20, from 10.1.0-M1 through 10.1.24, from 9.0.13 through 9.0.89. The following versions were EOL at the time the CVE was created but are known to be affected: 8.5.35 through 8.5.100 and 7.0.92 through 7.0.109. Other EOL versions may also be affected. Users are recommended to upgrade to version 11.0.0-M21, 10.1.25, or 9.0.90, which fixes the issue. Apache Tomcat, under certain configurations on any platform, allows an attacker to cause an OutOfMemoryError by abusing the TLS handshake process.
References
- ubuntu.com/security/CVE-2024-38286 (opens in a new tab)
- cve.org/CVERecord?id=CVE-2024-38286 (opens in a new tab)
- lists.apache.org/thread/wms60cvbsz3fpbz9psxtfx8r41jl6d4s (opens in a new tab)
- github.com/apache/tomcat/commit/3344c17cef094da4bb616f4186ed32039627b543 (opens in a new tab)
- github.com/apache/tomcat/commit/76c5cce6f0bcef14b0c21c38910371ca7d322d13 (opens in a new tab)
- ubuntu.com/security/notices/USN-7562-1 (opens in a new tab)