Is there a public exploit for CVE-2026-114038?

No public exploit for CVE-2026-114038 was found in Exploit-DB, Metasploit, Nuclei templates or public proof-of-concept repositories. That is an absence of evidence rather than proof that none exists.

How severe is CVE-2026-114038?

CVE-2026-114038 scores CVSS 5.1 (v3.1), rated medium. EPSS puts the chance of exploitation in the next 30 days at 0.12%.

5.1 Medium

A flaw was found in device-mapper-multipath.

CVE-2026-114038

A flaw was found in device-mapper-multipath. A local user can trigger an out-of-bounds read by sending a command with a format string ending in a trailing percent character to the multipath daemon. This issue can allow the user to expose unintended daemon memory, leading to information disclosure, or cause the daemon to crash, resulting in a Denial of Service (DoS).

Assessment

CVSS: 5.1 (v3.1)
Severity: Medium
EPSS: 0.12% chance of exploitation in the next 30 days
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 21 October 2026
Last updated: 3 November 2026
Assigner: redhat

CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L

At the source

EUVD (ENISA)

References

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