CVE-2026-111804 — Apache Traffic Server: wasm plugin has a use-after-free and forwards unvalidated guest metric IDs

CVE-2026-111804

Apache Traffic Server: wasm plugin has a use-after-free and forwards unvalidated guest metric IDs PUBLISHED

Description (CNA)

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 (CNA)

Vendor / product	Versions
Apache Software Foundation / Apache Traffic Server	affected 10.0.0 through 10.1.4; affected 10.2.0

CWE

CWE-416

References

https://lists.apache.org/thread/r95dq29ywcd1f4x30snxlqmb12z4s4kc

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.