CVE-2026-6276: stale custom cookie host causes cookie leak
Overview
- Severity
- High (CVSS 7.5)
- CVSS Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U
- Exploit Status
- Not Exploited
- Patch Tuesday
- 2026-May
- Released
- 2026-05-14
- Last Updated
- 2026-06-13
- EPSS Score
- 0.35% (percentile: 26.0%)
Affected Products (3)
Open Source Software
- azl3 curl 8.11.1-6 on Azure Linux 3.0
- azl3 cmake 3.30.3-13 on Azure Linux 3.0
Other
Revision History
- 2026-05-14: Information published.
- 2026-05-19: Information published.
- 2026-05-26: Information published.
- 2026-06-03: Information published.
- 2026-06-13: Information published.