What’s Vulnerable › Vulnerabilities
CVE-2023-33933: Apache Traffic Server: s3_auth plugin problem with hash calculation
- Severity: high (CVSS 7.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 1.5% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2023-06-14 · updated 2026-06-17
- Weakness: CWE-200
Description
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Apache Software Foundation Apache Traffic Server.This issue affects Apache Traffic Server: from 8.0.0 through 9.2.0. 8.x users should upgrade to 8.1.7 or later versions 9.x users should upgrade to 9.2.1 or later versions
Affected products
- Apache Software Foundation Apache Traffic Server: from 8.0.0 before 8.1.7; from 9.0.0 before 9.2.1 — fixed in 8.1.7, 9.2.1
How to fix
Upgrade to a fixed version: Apache Software Foundation Apache Traffic Server 8.1.7, 9.2.1. Check the vendor advisory for mitigations.
References
- https://lists.apache.org/thread/tns2b4khyyncgs5v5p9y35pobg9z2bvs
- https://lists.debian.org/debian-lts-announce/2023/06/msg00037.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6GDCBNFDDW6ULW7CACJCPENI7BVDHM5O/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FGWXNAEEVRUZ5JG4EJAIIFC3CI7LFETV/
- https://www.debian.org/security/2023/dsa-5435
- https://lists.apache.org/thread/tns2b4khyyncgs5v5p9y35pobg9z2bvs
- https://lists.debian.org/debian-lts-announce/2023/06/msg00037.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6GDCBNFDDW6ULW7CACJCPENI7BVDHM5O/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FGWXNAEEVRUZ5JG4EJAIIFC3CI7LFETV/
- https://www.debian.org/security/2023/dsa-5435
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