OCTOBER 9, 2026
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Case File

CVE-2026-101015

HIGH · CVSS 7.3 EPSS 0.29% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-09-28 · Last synced 2026-10-09

CyberRota Analysis

AI-Generated

A vulnerability in the Trusted Domain Project OpenDMARC up to version 1.4.2 affects the Domain Handler component, specifically in the policy.c file, allowing for improper validation of unsafe input equivalence. This flaw can be exploited remotely, potentially leading to unauthorized actions or data manipulation. Organizations using affected versions should prioritize patching this vulnerability to mitigate the risk of exploitation, especially given the lack of vendor response and the availability of published exploits.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-101015
Severity
HIGH
CVSS
7.3
EPSS
0.29%

Original NVD 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.