CVE-2026-33896: Forge has a basicConstraints bypass in its certificate chain verification (RFC 5280 violation)
Overview
- Severity
- High (CVSS 7.4)
- CVSS Vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
- Exploit Status
- Not Exploited
- Patch Tuesday
- 2026-Mar
- Released
- 2026-03-31
- EPSS Score
- 0.02% (percentile: 4.1%)
Affected Products (2)
Open Source Software
- azl3 python-tensorboard 2.16.2-6 on Azure Linux 3.0
- cbl2 reaper 3.1.1-22 on CBL Mariner 2.0
Revision History
- 2026-03-31: Information published.