Vulnerability in Red Hat Ceph Storage 9

CVE-2026-93006

A flaw was found in dnsmasq. The TFTP server can serve the wrong file contents because a recently used transfer cache is not invalidated when a transfer finishes. An attacker on the local network who can request a TFTP file may cause a later client to receive previously cached data instead of the requested file. In PXE network-boot environments this can substitute attacker-chosen boot content for a victim machine.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-93006?
CVE-2026-93006 is a medium-severity vulnerability in Red Hat Ceph Storage 9, classified under Operation on a Resource after Expiration or Release. CVSS score: 6.8/10. Published 2026-10-29.
How severe is CVE-2026-93006?
Medium severity. CVSS v3 base score is 6.8 out of 10.