Vulnerability · Published Mar 6, 2025 · Assigned by apache

CVE-2024-56202Apache Traffic Server: Expect header field can unreasonably retain resource

Medium 4.3

In plain English

A medium-severity security flaw in Apache Traffic Server from Apache Software Foundation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 59% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.9%top 41.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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 packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12trafficserver9.2.5+ds-0+deb12u2DEBIAN-CVE-2024-56202
Debian:12trafficserver9.2.5+ds-0+deb12u2DSA-5896-1
Ubuntu:24.04:LTStrafficserverno fix listedUBUNTU-CVE-2024-56202
Ubuntu:25.10trafficserverno fix listedUBUNTU-CVE-2024-56202

Affected products (as reported)

VendorProductVersions
Apache Software Foundation Apache Traffic Server 9.0.0 – through 9.2.810.0.0 – through 10.0.3

Weakness: CWE-440 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

References