CVE-2025-65114
published 2026-04-02CVE-2025-65114: Apache Traffic Server allows request smuggling if chunked messages are malformed. This issue affects Apache Traffic Server: from 9.0.0 through 9.2.12, from…
PriorityP348high7.5CVSS 3.1
AVNACLPRNUINSUCNIHAN
EPSS
0.43%
34.7th percentile
Apache Traffic Server allows request smuggling if chunked messages are malformed.
This issue affects Apache Traffic Server: from 9.0.0 through 9.2.12, from 10.0.0 through 10.1.1.
Users are recommended to upgrade to version 9.2.13 or 10.1.2, which fix the issue.
Affected
5 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apache | traffic_server | >= 10.0.0 < 10.1.2 | 10.1.2 |
| apache | traffic_server | >= 9.0.0 < 9.2.13 | 9.2.13 |
| apache_software_foundation | apache_traffic_server | 10.0.0 – 10.1.1 | — |
| apache_software_foundation | apache_traffic_server | 9.0.0 – 9.2.12 | — |
| debian | trafficserver | < trafficserver 9.2.5+ds-0+deb12u4 (bookworm) | trafficserver 9.2.5+ds-0+deb12u4 (bookworm) |
CVSS provenance
nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
osv7.5HIGH
vendor_debian7.5HIGH
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
OSV
CVE-2025-65114: (Apache Traffic Server allows request smuggling if chunked messages are
osv·2026-04-03·CVSS 7.5
CVE-2025-65114 [HIGH] CVE-2025-65114: (Apache Traffic Server allows request smuggling if chunked messages are
(Apache Traffic Server allows request smuggling if chunked messages are ...)
OSV
CVE-2025-65114: Apache Traffic Server allows request smuggling if chunked messages are malformed
osv·2026-04-02·CVSS 7.5
CVE-2025-65114 [HIGH] CVE-2025-65114: Apache Traffic Server allows request smuggling if chunked messages are malformed
Apache Traffic Server allows request smuggling if chunked messages are malformed. This issue affects Apache Traffic Server: from 9.0.0 through 9.2.12, from 10.0.0 through 10.1.1. Users are recommended to upgrade to version 9.2.13 or 10.1.2, which fix the issue.
GHSA
GHSA-5vvj-6v57-2369: Apache Traffic Server allows request smuggling if chunked messages are malformed
ghsa_unreviewed·2026-04-02
CVE-2025-65114 [HIGH] CWE-444 GHSA-5vvj-6v57-2369: Apache Traffic Server allows request smuggling if chunked messages are malformed
Apache Traffic Server allows request smuggling if chunked messages are malformed.
This issue affects Apache Traffic Server: from 9.0.0 through 9.2.12, from 10.0.0 through 10.1.1.
Users are recommended to upgrade to version 9.2.13 or 10.1.2, which fix the issue.
Debian
CVE-2025-65114: trafficserver - Apache Traffic Server allows request smuggling if chunked messages are malformed...
vendor_debian·2025·CVSS 7.5
CVE-2025-65114 [HIGH] CVE-2025-65114: trafficserver - Apache Traffic Server allows request smuggling if chunked messages are malformed...
Apache Traffic Server allows request smuggling if chunked messages are malformed. This issue affects Apache Traffic Server: from 9.0.0 through 9.2.12, from 10.0.0 through 10.1.1. Users are recommended to upgrade to version 9.2.13 or 10.1.2, which fix the issue.
Scope: local
bookworm: resolved (fixed in 9.2.5+ds-0+deb12u4)
bullseye: open
sid: open
No detection rules found.
No public exploits indexed.
Wiz
CVE-2025-58136 Impact, Exploitability, and Mitigation Steps | Wiz
blogs_wiz·CVSS 7.5
CVE-2025-58136 [HIGH] CVE-2025-58136 Impact, Exploitability, and Mitigation Steps | Wiz
## CVE-2025-58136 :
Apache Traffic Server vulnerability analysis and mitigation
A bug in POST request handling causes a crash under a certain condition.
This issue affects Apache Traffic Server: from 10.0.0 through 10.1.1, from 9.0.0 through 9.2.12.
Users are recommended to upgrade to version 10.1.2 or 9.2.13, which fix the issue.
A workaround for older versions is to set proxy.config.http.request_buffer_enabled to 0 (the default value is 0).
Source : NVD
## 7.5
Score
Published April 2, 2026
Severity HIGH
CNA Score 7.5
Affected Technologies
Apache Traffic Server
Linux Debian
Has Public Exploit No
Has CISA KEV Exploit No
CISA KEV Release Date N/A
CISA KEV Due Date N/A
Exploitation Probability Percentile (EPSS) 40
Exploitation Probability (EPSS) 0.2
Affected packages a
Wiz
CVE-2025-65114 Impact, Exploitability, and Mitigation Steps | Wiz
blogs_wiz·CVSS 7.5
CVE-2025-65114 [HIGH] CVE-2025-65114 Impact, Exploitability, and Mitigation Steps | Wiz
## CVE-2025-65114 :
Apache Traffic Server vulnerability analysis and mitigation
Apache Traffic Server allows request smuggling if chunked messages are malformed.
This issue affects Apache Traffic Server: from 9.0.0 through 9.2.12, from 10.0.0 through 10.1.1.
Users are recommended to upgrade to version 9.2.13 or 10.1.2, which fix the issue.
Source : NVD
## 7.5
Score
Published April 2, 2026
Severity HIGH
CNA Score 7.5
Affected Technologies
Apache Traffic Server
Linux Debian
Has Public Exploit No
Has CISA KEV Exploit No
CISA KEV Release Date N/A
CISA KEV Due Date N/A
Exploitation Probability Percentile (EPSS) 37.2
Exploitation Probability (EPSS) 0.2
Affected packages and libraries
trafficserver
cpe:2.3:a:apache:traffic_server
Sources
Debian 11 Severity HIGH No Fix Ad
Bugzilla
CVE-2025-65114 trafficserver: Apache Traffic Server: Request smuggling due to malformed chunked messages [fedora-all]
bugzilla·2026-04-03·CVSS 7.5
CVE-2025-65114 [HIGH] CVE-2025-65114 trafficserver: Apache Traffic Server: Request smuggling due to malformed chunked messages [fedora-all]
CVE-2025-65114 trafficserver: Apache Traffic Server: Request smuggling due to malformed chunked messages [fedora-all]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
Discussion:
FEDORA-2026-7839a46d9d (trafficserver-10.1.2-1.fc44) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-7839a46d9d
Bugzilla
CVE-2025-65114 trafficserver: Apache Traffic Server: Request smuggling due to malformed chunked messages [epel-all]
bugzilla·2026-04-03·CVSS 7.5
CVE-2025-65114 [HIGH] CVE-2025-65114 trafficserver: Apache Traffic Server: Request smuggling due to malformed chunked messages [epel-all]
CVE-2025-65114 trafficserver: Apache Traffic Server: Request smuggling due to malformed chunked messages [epel-all]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
Discussion:
FEDORA-EPEL-2026-7d17b6d554 (trafficserver-9.2.13-1.el9) has been submitted as an update to Fedora EPEL 9.
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-7d17b6d554
---
FEDORA-EPEL-2026-7d17b6d554 (trafficserver-9.2.13-1.el9) has been pushed to the Fedora EPEL 9 stable repository.
If problem still persists, please make note of it in this bug report.
2026-04-02
Published