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CVE-2021-37147 Improper input validation vulnerability in header parsing of Apache Traffic Server allows an attacker to smuggle…
Description
Improper input validation vulnerability in header parsing of Apache Traffic Server allows an attacker to smuggle requests. This issue affects Apache Traffic Server 8.0.0 to 8.1.2 and 9.0.0 to 9.1.0.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Apache Traffic Server | Versions not published |
Other CVEs of Apache Traffic Server
The 111 CVEs of Apache Traffic Server →
CVE-2026-112381
Apache Traffic Server can crash with a null pointer dereference when a client POST request is torn down via half-close…
5.9
Medium
CVE-2026-111817
Apache Traffic Server can stall a chunked transfer that it passes through with its trailers removed…
5.3
Medium
CVE-2026-111812
Apache Traffic Server's origin_server_auth plugin lets a client force signing of attacker-chosen AWS request headers…
10.0
Critical
CVE-2026-111811
Apache Traffic Server's experimental tsmemcache plugin allows unauthenticated network read, write, and deletion of the…
9.0
Critical