CVE-2026-1502: HTTP client proxy tunnel headers not validated for CR/LF

Overview

Severity
N/A
Exploit Status
Not Exploited
Patch Tuesday
2026-Apr
Released
2026-04-15
Last Updated
2026-06-03
EPSS Score
0.56% (percentile: 45.3%)

Affected Products (3)

Open Source Software

  • cbl2 python3 3.9.19-19 on CBL Mariner 2.0
  • azl3 python3 3.12.9-10 on Azure Linux 3.0

Other

  • 21379-17084

Revision History

  • 2026-04-15: Information published.
  • 2026-04-30: Information published.
  • 2026-05-26: Information published.
  • 2026-06-03: Information published.