High
8.6
Apache Traffic Server can be used to exhaust an HTTP/1.1 origin's worker pool via a malformed...
CVE-2026-111808
First seen on SecPulse
Affected packages
| Ecosystem | Package | Affected | Fixed |
|---|---|---|---|
| Apache Software Foundation | Apache Traffic Server |
8.0.0 – 8.1.11 9.0.0 – 9.2.15 10.0.0 – 10.1.4 |
— — — |
Fix status by distribution
Fixed packages published by each distribution for this CVE
- Debian DEBIAN-CVE-2026-111808 trafficserver
Original description The description as published by the source.
Apache Traffic Server can be used to exhaust an HTTP/1.1 origin's worker pool via a malformed padded HTTP/2 DATA frame.
This issue affects Apache Traffic Server: from 8.0.0 through 8.1.11, from 9.0.0 through 9.2.15, from 10.0.0 through 10.1.4, 10.2.0.
Users are recommended to upgrade to version 9.2.16, 10.1.5, or 10.2.1, which fix the issue.
Source: CVE.org (CVE Program・cvelistV5) NVD GitHub Advisory
References
- web lists.apache.org
- web nvd.nist.gov
- web github.com