CVE-2026-101278
5.3
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Trusted Domain Project | OpenDMARC | 1.4.0 | affected |
| Trusted Domain Project | OpenDMARC | 1.4.1 | affected |
| Trusted Domain Project | OpenDMARC | 1.4.2 | affected |
Weaknesses
- CWE-346: Origin Validation Error
- CWE-345: Insufficient Verification of Data Authenticity
References
- https://vuldb.com/vuln/411035
- https://vuldb.com/vuln/411035/cti
- https://vuldb.com/cve/CVE-2026-101278
- https://vuldb.com/submit/918273
- https://xuyongzhe-vt.github.io/share/opendmarc-psl-wildcard-orgdomain.html
Feedback
Was this page helpful?
Glad to hear it! Please tell us how we can improve.
Sorry to hear that. Please tell us how we can improve.