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Vulnerability record · CVE-2026-36501 · published 5 June 2026

CVE-2026-36501: Improper input validation vulnerability

An issue in the Externalizable.readExternal() component of Controller v12.0.5 allows attackers to cause a Denial of Service (DoS) via a crafted input.

7.5 CVSS 3.1 High EPSS 0.49% · top 60.5% CWE-20 · Improper input validation Deferred
7.5CVSS 3.1 base score
0.49%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

An issue in the Externalizable.readExternal() component of Controller v12.0.5 allows attackers to cause a Denial of Service (DoS) via a crafted input.

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

References

LinkTags
https://docs.opendaylight.org/en/stable-titanium/release-notes/projects/controller.html
https://github.com/majdlatah/ODL-Raft-Bug/blob/main/README.md

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Source: NIST National Vulnerability Database (record CVE-2026-36501), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.