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CVE-2024-56202

Apache Traffic Server: Expect header field can unreasonably retain resource

MEDIUM
4.3
CVSS Score
Published: March 6, 2025 at 11:09 AM UTC
Updated: June 17, 2026 at 08:11 AM UTC
1 product affected across 1 vendorTraffic Server

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Severity
MEDIUM4.3
Exploit prediction
EPSS 0.9%
SSVC
No known exploit

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Traffic Server· Apache
95%
10.0.0 ≤ v ≤ 10.0.310.0.0 ≤ v < 10.0.49.0.0 ≤ v ≤ 9.2.89.0.0 ≤ v < 9.2.910.0.09.0.0
Affected range stops below 10.0.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 9.2.9, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor AdvisoryMailing List
Source: [email protected]
https://lists.apache.org/thread/btofzws2yqskk2n7f01r3l1819x01023

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.3MEDIUMCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
LOW
Vector?

Quick Info

StatusANALYZED
CWE
CWE-440NVD-CWE-noinfo

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