Home/CVE/Incorrect object re-cycling and re-use vulnerability in Apache Tomcat. Incorrect recycling of the request and response
CVE

CVE-2024-52317

Incorrect object re-cycling and re-use vulnerability in Apache Tomcat. Incorrect recycling of the request and response

Incorrect object re-cycling and re-use vulnerability in Apache Tomcat. Incorrect recycling of the request and response used by HTTP/2 requests could lead to request and/or response mix-up between users. This issue affects Apache Tomcat: from 11.0.0-M23 through 11.0.0-M26, from 10.1.27 through 10.1.30, from 9.0.92 through 9.0.95. Users are recommended to upgrade to version 11.0.0, 10.1.31 or 9.0.96, which fixes the issue.

MEDIUM · CVSS 6.5 EPSS 0.215
Schedule remediation
  • EPSS ≥ 0.10 - elevated exploitation probability
  • EPSS percentile: top 4% of all CVEs by exploitation likelihood
  • SSVC automatable: yes - attacks can be scripted at scale
Sigma rules1 YARA rules0
⬡

Weakness Classification

CWE-326Inadequate Encryption Strength
▤

Affected Products & Versions

3
apache tomcat>= 9.0.92 and < 9.0.96
apache tomcat>= 10.1.27 and < 10.1.31
apache tomcatall versions
▤

Affected Packages

2
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
Maven org.apache.tomcat.embed:tomcat-embed-core MODERATE fixed in 9.0.96
Maven org.apache.tomcat:tomcat-coyote MODERATE fixed in 9.0.96
◈

Sigma Hunt Rules

1
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
productmediumTomcat WebServer Logs Deleted
▣

Scoring & Timeline

6.5
MEDIUM · CVSS v3.1 · security@apache.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD18 Nov 2024 · 12:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
yes
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

6
usnUSN-7705-1
suse-csafopenSUSE-SU-2025:14915-1
suse-csafopenSUSE-SU-2025:14911-1
suse-csafSUSE-SU-2025:0033-1
suse-csafSUSE-SU-2025:0058-1
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://lists.apache.org/thread/ty376mrxy1mmxtw3ogo53nc9l3co3dfsMailing ListVendor Advisory
http://www.openwall.com/lists/oss-security/2024/11/18/3Mailing ListThird Party Advisory
https://security.netapp.com/advisory/ntap-20250124-0004/Third Party Advisory
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