SB2026061059 - DevOps Test Performance / Rational Performance Tester update for AsyncHttpClient (AHC) library

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Main Vulnerability Database SB2026061059

SB2026061059 - DevOps Test Performance / Rational Performance Tester update for AsyncHttpClient (AHC) library

Published: June 10, 2026

Security Bulletin ID SB2026061059
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Information disclosure (CVE-ID: CVE-2026-45300)

CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to disclose sensitive information.

The vulnerability exists due to exposure of sensitive information in Redirect30xInterceptor.java when following a cross-origin redirect or an HTTPS-to-HTTP downgrade. A remote attacker can trigger a redirect to an attacker-controlled target to disclose sensitive information.

User interaction is required to initiate the request that follows the redirect.


Remediation

Install update from vendor's website.

References