CVE-2026-101278
mediumA weakness has been identified in Trusted Domain Project OpenDMARC up to 1.4.2.
A weakness has been identified in Trusted Domain Project OpenDMARC up to 1.4.2. This affects the function opendmarc_get_tld of the file libopendmarc/opendmarc_tld.c : of the component PSL Wildcard Handler. Executing a manipulation can lead to origin validation error. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://vuldb.com/cve/CVE-2026-101278 cna@vuldb.com
- https://vuldb.com/submit/918273 cna@vuldb.com
- https://vuldb.com/vuln/411035 cna@vuldb.com
- https://vuldb.com/vuln/411035/cti cna@vuldb.com
- https://xuyongzhe-vt.github.io/share/opendmarc-psl-wildcard-orgdomain.html cna@vuldb.com