CVE-2022-40743
Apache Traffic Server vulnerability analysis and mitigation

Overview

The CVE-2022-40743 is an Improper Input Validation vulnerability discovered in the xdebug plugin of Apache Software Foundation's Apache Traffic Server. The vulnerability affects Apache Traffic Server versions from 9.0.0 to 9.1.3, with potential implications for cross-site scripting and cache poisoning attacks (NVD, CVE Mitre).

Technical details

The vulnerability stems from improper input validation in the xdebug plugin component of Apache Traffic Server. The technical nature of the vulnerability could allow attackers to execute cross-site scripting attacks and perform cache poisoning operations (Debian Security).

Impact

The vulnerability can lead to two primary security impacts: cross-site scripting attacks and cache poisoning attacks. These impacts could potentially compromise the security and integrity of web applications using the affected versions of Apache Traffic Server (NVD).

Mitigation and workarounds

Users are advised to upgrade to Apache Traffic Server version 9.1.4 or later versions to address this vulnerability. The issue has been fixed in various distribution releases, including Debian bullseye (8.1.11+ds-0+deb11u2) and bookworm (9.2.5+ds-0+deb12u1) (Debian Security).

Additional resources


SourceThis report was generated using AI

Related Apache Traffic Server vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2025-49763HIGH7.5
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CVE-2024-56195MEDIUM6.3
  • Apache Traffic ServerApache Traffic Server
  • trafficserver
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