CVE-2026-34181: PKCS#12 Files with PBMAC1 Are Accepted with Short HMAC Keys
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-Jun
- Released
- 2026-06-13
- Last Updated
- 2026-06-23
- EPSS Score
- 0.24% (percentile: 14.6%)
Affected Products (4)
Open Source Software
- azl3 cloud-hypervisor 51.1.56-1 on Azure Linux 3.0
- azl3 nodejs 24.14.1-3 on Azure Linux 3.0
- azl3 rust 1.75.0-29 on Azure Linux 3.0
- azl3 rust 1.90.0-8 on Azure Linux 3.0
Revision History
- 2026-06-13: Information published.
- 2026-06-23: Information published.