CVE-2026-42768: Multi-RecipientInfo Bleichenbacher Oracle in CMS_decrypt() and PKCS7_decrypt()

Overview

Severity
Low (CVSS 3.7)
CVSS Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Exploit Status
Not Exploited
Patch Tuesday
2026-Jun
Released
2026-06-13
Last Updated
2026-08-07
EPSS Score
0.58% (percentile: 45.8%)

Affected Products (1)

Other

  • 21452-17084

Revision History

  • 2026-06-13: Information published.
  • 2026-06-15: Information published.
  • 2026-06-15: Information published.
  • 2026-06-20: Information published.
  • 2026-06-23: Information published.
  • 2026-08-07: Information published.