Description
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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Apache Software Foundation | Apache Tomcat | 11.0.0-M23 – ≤ 11.0.0-M26, 10.1.27 – ≤ 10.1.30, 9.0.92 – ≤ 9.0.95 | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | tomcat10 | 10.1.31-1 | — |
| Debian 13 | tomcat10 | 10.1.31-1 | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.04 LTS | tomcat9 | No fix yet | — |
| Ubuntu 25.10 | tomcat9 | No fix yet | — |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 24.04 LTS | tomcat10 | 10.1.16-1ubuntu0.1~esm3 | USN-7705-1 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP6 | tomcat | 9.0.98-150200.74.1 | SUSE-SU-2025:0058-1 |
| SLES 15 SP6 | tomcat10 | 10.1.34-150200.5.31.1 | SUSE-SU-2025:0033-1 |
| SLES 15 SP5 | tomcat | 9.0.98-150200.74.1 | SUSE-SU-2025:0058-1 |
| SLES 15 SP5 | tomcat10 | 10.1.34-150200.5.31.1 | SUSE-SU-2025:0033-1 |
| SLES 15 SP4 | tomcat | 9.0.98-150200.74.1 | SUSE-SU-2025:0058-1 |
| SLES 15 SP3 | tomcat | 9.0.98-150200.74.1 | SUSE-SU-2025:0058-1 |
Show 8 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES for SAP 15 SP5 | tomcat | 9.0.98-150200.74.1 | SUSE-SU-2025:0058-1 |
| SLES for SAP 15 SP5 | tomcat10 | 10.1.34-150200.5.31.1 | SUSE-SU-2025:0033-1 |
| SLES for SAP 15 SP4 | tomcat | 9.0.98-150200.74.1 | SUSE-SU-2025:0058-1 |
| SLES for SAP 15 SP3 | tomcat | 9.0.98-150200.74.1 | SUSE-SU-2025:0058-1 |
| SLE HPC 15 SP5 | tomcat | 9.0.98-150200.74.1 | SUSE-SU-2025:0058-1 |
| SLE HPC 15 SP5 | tomcat10 | 10.1.34-150200.5.31.1 | SUSE-SU-2025:0033-1 |
| SLE HPC 15 SP4 | tomcat | 9.0.98-150200.74.1 | SUSE-SU-2025:0058-1 |
| SLE HPC 15 SP3 | tomcat | 9.0.98-150200.74.1 | SUSE-SU-2025:0058-1 |
| SUSE Manager Server 4.3 | tomcat | 9.0.98-150200.74.1 | SUSE-SU-2025:0058-1 |
| SUSE Enterprise Storage 7.1 | tomcat | 9.0.98-150200.74.1 | SUSE-SU-2025:0058-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | tomcat | 9.0.102-1.1 | openSUSE-SU-2025:14911-1 |
| openSUSE Tumbleweed | tomcat10 | 10.1.39-1.1 | openSUSE-SU-2025:14915-1 |
| openSUSE Leap 15.6 | tomcat | 9.0.98-150200.74.1 | SUSE-SU-2025:0058-1 |
| openSUSE Leap 15.6 | tomcat10 | 10.1.34-150200.5.31.1 | SUSE-SU-2025:0033-1 |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2023 | tomcat10 +7 | 1:10.1.34-1.amzn2023.0.1 | ALAS2023-2025-814 |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
GitHub 1 repository
-
TAM-K592/CVE-2024-52317 ★ 4 · Nov 21, 2024
CVE-2024-52317 - Apache Tomcat HTTP/2 Data Leakage Vulnerability
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Maven | org.apache.tomcat:tomcat-coyote | >= 9.0.92, < 9.0.96 | 9.0.96 | GHSA-qvf5-hvjx-wm27 |
| Maven | org.apache.tomcat:tomcat-coyote | >= 10.1.27, < 10.1.31 | 10.1.31 | GHSA-qvf5-hvjx-wm27 |
| Maven | org.apache.tomcat:tomcat-coyote | >= 11.0.0-M23, < 11.0.0 | 11.0.0 | GHSA-qvf5-hvjx-wm27 |
| Maven | org.apache.tomcat.embed:tomcat-embed-core | >= 9.0.92, < 9.0.96 | 9.0.96 | GHSA-qvf5-hvjx-wm27 |
| Maven | org.apache.tomcat.embed:tomcat-embed-core | >= 10.1.27, < 10.1.31 | 10.1.31 | GHSA-qvf5-hvjx-wm27 |
| Maven | org.apache.tomcat.embed:tomcat-embed-core | >= 11.0.0-M23, < 11.0.0 | 11.0.0 | GHSA-qvf5-hvjx-wm27 |
Advisories 9
- SA26P011 Security Issues addressed in APROL R 4.4-01P5 ABB PSIRT · Jul 6, 2026
- USN-7705-1 tomcat10 vulnerabilities Ubuntu Security Notices (USN) · Apr 27, 2026
- WID-SEC-2024-3486 Apache Tomcat: Mehrere Schwachstellen BSI CERT-Bund (WID) · Mar 26, 2026
- SUSE-SU-2025:0033-1 Security update for tomcat10 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2025:0058-1 Security update for tomcat SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2025:14911-1 tomcat-9.0.102-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2025:14915-1 tomcat10-10.1.39-1.1 on GA media SUSE / openSUSE Security Updates · Apr 4, 2025
- ALAS2023-2025-814 Important: tomcat10 security update (Amazon Linux 2023) Amazon Linux Security Center (ALAS) · Feb 26, 2025
- WID-SEC-2024-3684 IBM QRadar SIEM: Mehrere Schwachstellen BSI CERT-Bund (WID) · Dec 11, 2024
References
- https://lists.apache.org/thread/ty376mrxy1mmxtw3ogo53nc9l3co3dfs vendor-advisory