Vulnerability in Red Hat Confidential Compute Attestation
CVE-2026-15809
A flaw was found in CRI-O. The fix for a previous vulnerability (CVE-2022-4318) was incorrect, allowing it to be bypassed. An attacker capable of setting environment variables on a container can inject a newline character into the HOME env…
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
Weakness classification (CWE)
References
- secalert@redhat.com (x_refsource_REDHAT, vdb-entry)
- secalert@redhat.com (x_refsource_REDHAT, technical-description)
- secalert@redhat.com (x_refsource_REDHAT, issue-tracking)
- secalert@redhat.com
- secalert@redhat.com
Frequently asked questions
- What is CVE-2026-15809?
- CVE-2026-15809 is a high-severity vulnerability in Red Hat Confidential Compute Attestation, classified under Improper Encoding or Escaping of Output. CVSS score: 7.8/10. Published 2026-07-15.
- How severe is CVE-2026-15809?
- High severity. CVSS v3 base score is 7.8 out of 10.