Description
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Apache Traffic Server.This issue affects Apache Traffic Server: from 8.0.0 through 8.1.8, from 9.0.0 through 9.2.2.
Users are recommended to upgrade to version 8.1.9 or 9.2.3, which fixes the issue.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Apache Software Foundation | Apache Traffic Server | 8.0.0 – ≤ 8.1.8, 9.0.0 – ≤ 9.2.2 | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 12 | trafficserver | 9.2.3+ds-1+deb12u1 | DSA-5549-1 |
| Debian 11 | trafficserver | 8.1.9+ds-1~deb11u1 | DSA-5549-1 |
| Debian 10 | trafficserver | 8.1.7-0+deb10u3 | DLA-3645-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 18.04 LTS | trafficserver | No fix yet | — |
| Ubuntu 16.04 LTS | trafficserver | No fix yet | — |
Show 2 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 22.04 LTS | trafficserver | No fix yet | — |
| Ubuntu Pro 20.04 LTS | trafficserver | No fix yet | — |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.24 | trafficserver9 | 9.2.3-r0 | — |
| Alpine v3.23 | trafficserver9 | 9.2.3-r0 | — |
| Alpine v3.22 | trafficserver9 | 9.2.3-r0 | — |
| Alpine v3.21 | trafficserver9 | 9.2.3-r0 | — |
Advisories 3
- DSA-5549-1 trafficserver - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-3645-1 trafficserver - security update Debian Security (DSA / DLA) · Mar 9, 2026
- WID-SEC-2023-2668 Apache Traffic Server: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 5, 2023
References
- https://lists.apache.org/thread/5py8h42mxfsn8l1wy6o41xwhsjlsd87q vendor-advisory
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZKQSIKIAT5TJ3WSLU3RDBQ35YX4GY4V3/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JIZSEFC3YKCGABA2BZW6ZJRMDZJMB7PJ/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VHUHTSXLXGXS7JYKBXTA3VINUPHTNGVU/
- https://lists.debian.org/debian-lts-announce/2023/11/msg00001.html
- https://www.debian.org/security/2023/dsa-5549