Patch Forecast
Yellow warning
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CVE-2026-101015

A flaw has been found in Trusted Domain Project OpenDMARC up to 1.4.2

Risk score
53/100
CVSS
7.3 v3.1
Exploit chance (30 days)
0.3%
Published
28 Sep 2026

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What to know

What it is
A flaw has been found in Trusted Domain Project OpenDMARC up to 1.4.2. Affected by this issue is some unknown functionality of the file policy.c of the component Domain Handler. Executing a manipulation can lead to improper validation of unsafe equivalence in input. The attack may be launched remotely. The exploit has…
Affected
See advisory
Fix
Apply the vendor's security update; see the linked advisory.
Exploitation
No known exploitation

Why it is Yellow

  • CVSS 7.3 high
  • Remotely exploitable without logging in

References

Original description

A flaw has been found in Trusted Domain Project OpenDMARC up to 1.4.2. Affected by this issue is some unknown functionality of the file policy.c of the component Domain Handler. Executing a manipulation can lead to improper validation of unsafe equivalence in input. The attack may be launched remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Last activity 28 Sep 2026. Patch Forecast updates every hour.