CVE-2026-101281
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Błąd w OpenDMARC umożliwia zdalne przeprowadzenie nieprawidłowej autoryzacji.
CVSS
7.3
EPSS
0.4%
Exploit
none
Vendor
Opis źródłowy (NVD)
A flaw has been found in Trusted Domain Project OpenDMARC up to 1.4.2. Affected by this vulnerability is the function opendmarc_sp2_find_mailfrom_domain of the file libopendmarc/opendmarc_spf.c of the component SPF Macro Handler. This manipulation causes improper authentication. The attack is possible to be carried out remotely. The exploit has been published and may be used. Patch name: c48a74c758677fc5272a73eff15ffdbf8afda1a6. Applying a patch is the recommended action to fix this issue.
brak
Brak patcha
Źródła i daty
| Źródło | Wartość |
|---|---|
| NVD – CVSS | 7.3 |
| CISA KEV (aktywnie wykorzystywane) | Nie |
| FIRST EPSS (prawdopodobieństwo exploita) | 0.4% |
| Opublikowano (NVD) | 2026-09-29 01:16:44 UTC |
| Ostatnia modyfikacja (NVD) | 2026-10-01 16:17:32 UTC |
Referencje
- https://github.com/trusteddomainproject/OpenDMARC/commit/c48a74c758677fc5272a73eff15ffdbf8afda1a6 ([email protected])
- https://github.com/trusteddomainproject/OpenDMARC/issues/262 ([email protected])
- https://github.com/trusteddomainproject/OpenDMARC/pull/328 ([email protected])
- https://vuldb.com/cve/CVE-2026-101281 ([email protected])
- https://vuldb.com/submit/918284 ([email protected])
- https://vuldb.com/vuln/411038 ([email protected])
- https://vuldb.com/vuln/411038/cti ([email protected])
- https://xuyongzhe-vt.github.io/share/opendmarc-spf-postmaster-macro.html ([email protected])