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.
Metrics
Affected Vendors & Products
References
History
Fri, 23 Oct 2026 22:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
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Thu, 22 Oct 2026 10:45:00 +0000
| Type | Values Removed | Values Added |
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| First Time appeared |
Apache
Apache apache Traffic Server Apache traffic Server Apache Software Foundation Apache Software Foundation apache Traffic Server |
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| Vendors & Products |
Apache
Apache apache Traffic Server Apache traffic Server Apache Software Foundation Apache Software Foundation apache Traffic Server |
Wed, 21 Oct 2026 18:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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. | |
| Title | Apache Traffic Server: wasm plugin has a use-after-free and forwards unvalidated guest metric IDs | |
| Weaknesses | CWE-416 | |
| References |
| |
| Metrics |
cvssV3_1
|
Status: PUBLISHED
Assigner: apache
Published: 2026-10-21T18:21:32.055Z
Updated: 2026-10-23T21:23:16.760Z
Reserved: 2026-10-16T20:15:36.197Z
Link: CVE-2026-111804
Updated: 2026-10-23T20:52:14.201Z
Status : Awaiting Analysis
Published: 2026-10-21T19:16:59.007
Modified: 2026-10-23T22:16:55.410
Link: CVE-2026-111804
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