8.2
High
CVE-2026-111804 Apache Traffic Server's experimental wasm plugin has a use-after-free in its transaction-close handler and forwards…
Description
Apache Traffic Server's experimental wasm plugin has a use-after-free in its transaction-close handler and forwards unvalidated guest-supplied metric IDs to the internal stats API. This issue affects Apache Traffic Server: from 10.0.0 through 10.1.4, 10.2.0. Users are recommended to upgrade to version 10.1.5 or 10.2.1, which fix the issue.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Apache Traffic Server | 10.2.0 | No fix stated |
| Apache Traffic Server 10.0 | 10.0.0 → 10.1.4 | No fix stated |
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