What is CVE-2026-15811?

CVE-2026-15811 is a medium-severity vulnerability in Red Hat Enterprise Linux 10, classified under Improper Removal of Sensitive Information Before Storage or Transfer. CVSS score: 5.8/10. Published 2026-07-21.

How severe is CVE-2026-15811?

Medium severity. CVSS v3 base score is 5.8 out of 10.

Vulnerability in Red Hat Enterprise Linux 10

CVE-2026-15811

A vulnerability was found in kronosnet's (version <=1.34) cryptographic configuration management. The framework does not correctly zero-out or wipe sensitive memory segments after executing changes to its cryptographic configuration. This…

CVSS v3 metric

CVSS v3 base score 5.8 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:L.

Affected products

Weakness classification (CWE)

CWE-212 — Improper Removal of Sensitive Information Before Storage or Transfer

References

secalert@redhat.com (x_refsource_REDHAT, vdb-entry)
secalert@redhat.com (x_refsource_REDHAT, issue-tracking)

Frequently asked questions

What is CVE-2026-15811?: CVE-2026-15811 is a medium-severity vulnerability in Red Hat Enterprise Linux 10, classified under Improper Removal of Sensitive Information Before Storage or Transfer. CVSS score: 5.8/10. Published 2026-07-21.
How severe is CVE-2026-15811?: Medium severity. CVSS v3 base score is 5.8 out of 10.