CVE-2026-101277CWE-348

CVE-2026-101277

Medium · published September 29, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
8.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
CVSS v4.0
6.9 · 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
EPSS
0.00191 · 8.3th percentile
Weakness
CWE-348 · Use of Less Trusted Source
Published
2026-09-29T04:17Z
References (5)
https://vuldb.com/cve/CVE-2026-101277 · [email protected]https://vuldb.com/submit/918270 · [email protected]https://vuldb.com/vuln/411034 · [email protected]https://vuldb.com/vuln/411034/cti · [email protected]https://xuyongzhe-vt.github.io/share/opendkim-tag-parser-desync.html · [email protected]
EPSS history
Timeline
  • 30 SEP 03:24Z
    EPSS moved — → 0%
    epss
  • 28 SEP 23:45Z
    Trusted Domain Project OpenDKIM Tag Tokenizer dkim.c dkim_process_set less trusted source
    cvelistv5