CVE-2026-101277: Trusted Domain Project OpenDKIM

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

CVSS 6.9 MediumEPSS 0.0019 · 8th percentile

Published by the CVE Program (CNA: VulDB) at 28 Sept 2026, 23:45 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Trusted Domain Project	OpenDKIM	affected 2.0 affected 2.1 affected 2.2 affected 2.3 affected 2.4 affected 2.5 affected 2.6 affected 2.7 affected 2.8 affected 2.9 affected 2.10 affected 2.11.0

Identifiers

CVE-2026-101277

CNA

VulDB

Weakness (CWE)

CWE-348

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
6.9	Medium	4.0	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P	CNA (VulDB)Used for this record
6.5	Medium	3.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L/E:P/RL:X/RC:R	CNA (VulDB)
6.5	Medium	3.0	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L/E:P/RL:X/RC:R	CNA (VulDB)
6.4	Medium	2.0	AV:N/AC:L/Au:N/C:N/I:P/A:P/E:POC/RL:ND/RC:UR	CNA (VulDB)

CISA KEV Not listed.
EPSS 0.0019, the 8th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 28 Sept 2026. New records show when each source confirmed them.

Sources

References from the CNA

vuldb.com/vuln/411034 vdb-entrytechnical-description
vuldb.com/vuln/411034/cti signaturepermissions-required
vuldb.com/cve/CVE-2026-101277 third-party-advisory
vuldb.com/submit/918270 third-party-advisory
xuyongzhe-vt.github.io/share/opendkim-tag-parser-desync.html exploit

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.