What’s Vulnerable › Vulnerabilities
CVE-2024-56202: Apache Traffic Server: Expect header field can unreasonably retain resource
- Severity: medium (CVSS 4.3 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.9% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-03-06 · updated 2026-06-17
- Weakness: CWE-440
Description
Expected Behavior Violation vulnerability in Apache Traffic Server. This issue affects Apache Traffic Server: from 9.0.0 through 9.2.8, from 10.0.0 through 10.0.3. Users are recommended to upgrade to versions 9.2.9 or 10.0.4 or newer, which fixes the issue.
Affected products
- Apache Software Foundation Apache Traffic Server: from 9.0.0 before 9.2.9; from 10.0.0 before 10.0.4 — fixed in 10.0.4, 9.2.9
How to fix
Upgrade to a fixed version: Apache Software Foundation Apache Traffic Server 10.0.4, 9.2.9. Check the vendor advisory for mitigations.
References
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