Description
Apache Traffic Server allows request smuggling if chunked messages are malformed.
This issue affects Apache Traffic Server: from 9.2.0 through 9.2.9, from 10.0.0 through 10.0.4.
Users are recommended to upgrade to version 9.2.10 or 10.0.5, which fixes the issue.
Metrics
CVSS 3.1 7.5/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Apache Software Foundation | Apache Traffic Server | >= 9.2.0, <= 9.2.9; >= 10.0.0, <= 10.0.4 |
References
- https://lists.apache.org/thread/rwyx91rsrnmpjbm04footfjjf6m9d1c9Mailing List, Vendor Advisory
- http://www.openwall.com/lists/oss-security/2025/04/02/4Mailing List, Third Party Advisory
Timeline
- Published
- Apr 3, 2025
- Last modified
- Jun 17, 2026
- NVD status
- Analyzed