CVE-2023-30631

Apache Traffic Server: Configuration option to block the PUSH method in ATS didn't work

HIGH
7.5
CVSS Score
Published: June 14, 2023 at 07:44 AM UTC
Updated: June 17, 2026 at 05:55 AM UTC
3 products affected across 3 vendorsDebian LinuxFedoraTraffic Server

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Severity
HIGH7.5
Exploit prediction
EPSS 2%

Description

Improper Input Validation vulnerability in Apache Software Foundation Apache Traffic Server.  The configuration option proxy.config.http.push_method_enabled didn't function.  However, by default the PUSH method is blocked in the ip_allow configuration file.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

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

8.0.0 ≤ v ≤ 9.2.08.0.0 ≤ v < 8.1.79.0.0 ≤ v < 9.2.18.0.0
Affected range stops below 8.1.7, so it looks safe — our inference, not a vendor statement
Affected range stops below 9.2.1, 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:

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-20NVD-CWE-noinfo

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