CVE-2022-25763
Improper input validation on HTTP/2 headers
- State
- Published
- Severity
- 6.8 Medium
- Published
- Aug 10, 2022
- Updated
- Oct 20, 2025
- Reserved
- Feb 22, 2022
Description
Improper Input Validation vulnerability in HTTP/2 request validation of Apache Traffic Server allows an attacker to create smuggle or cache poison attacks. This issue affects Apache Traffic Server 8.0.0 to 9.1.2.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 6.8 Medium | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N | CISA-ADP |
Weaknesses
- CWE-444 Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')
Affected Products
| Product | Versions |
|---|---|
Apache Traffic ServerApache Software Foundation |
|
References
- https://lists.apache.org/thread/rc64lwbdgrkv674koc3zl1sljr9vwg21
- DSA-5206vendor-advisory
- FEDORA-2022-9832c0c04bvendor-advisory
- FEDORA-2022-23043f5a0bvendor-advisory
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