CVE-2026-101277

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.

CVSS v3 6.5 MEDIUM
CVSS v2.0 6.4 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

6.4^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:N/I:P/A:P

Exploitability : 10.0 / Impact : 4.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://vuldb.com/cve/CVE-2026-101277
https://vuldb.com/submit/918270
https://vuldb.com/vuln/411034
https://vuldb.com/vuln/411034/cti
https://xuyongzhe-vt.github.io/share/opendkim-tag-parser-desync.html

Configurations

No configuration.

History

29 Sep 2026, 00:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-09-29 00:17

Updated : 2026-09-29 18:57

NVD link : CVE-2026-101277

Mitre link : CVE-2026-101277

CVE.ORG link : CVE-2026-101277

JSON object : View

Products Affected

No product.

CWE

CWE-348

Use of Less Trusted Source

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