All vulnerabilities
CVE-2026-101277

Trusted Domain Project OpenDKIM Tag Tokenizer dkim.c dkim_process_set less trusted source

Trusted Domain Project OpenDKIM
Open in ThreatlineRecord JSON
CVSS
6.9Medium
ExploitationPublic exploit codeCISA's assessment says proof of concept code is public, assessed 29 Sep 2026. Not in the KEV catalogCISA via CVE List
Exploit odds (EPSS)0.19%Chance of exploitation activity in the next 30 days, higher than 8% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
Published28 Sep 2026Updated 29 Sep 2026CVE List

What fixes it

No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.

Description

A security flaw has been discovered in Trusted Domain Project OpenDKIM up to 2.11.0. The impacted element is the function dkim_process_set of the file dkim.c of the component Tag Tokenizer. Performing a manipulation results in use of less trusted source. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Text from CVE List

Affected versions 12

  • OpenDKIMaffected: 2.0CVE List
  • OpenDKIMaffected: 2.1CVE List
  • OpenDKIMaffected: 2.2CVE List
  • OpenDKIMaffected: 2.3CVE List
  • OpenDKIMaffected: 2.4CVE List
  • OpenDKIMaffected: 2.5CVE List
  • OpenDKIMaffected: 2.6CVE List
  • OpenDKIMaffected: 2.7CVE List
  • OpenDKIMaffected: 2.8CVE List
  • OpenDKIMaffected: 2.9CVE List
  • OpenDKIMaffected: 2.10CVE List
  • OpenDKIMaffected: 2.11.0CVE List

References 5