CVE-2026-6351
Deferred Deferred - Pending Action
CRLF Injection in Openfind MailGates Allows Remote File Access

Publication date: 2026-04-16

Last updated on: 2026-05-19

Assigner: TWCERT/CC

Description
MailGates/MailAudit developed by Openfind has a CRLF Injection vulnerability, allowing unauthenticated remote attackers to exploit this vulnerability to read system files.
CVSS Scores
EPSS Scores
Probability:
Percentile:
Meta Information
Published
2026-04-16
Last Modified
2026-05-19
Generated
2026-06-16
AI Q&A
2026-04-16
EPSS Evaluated
2026-06-15
NVD
CVE-2026-6351
EUVD
EUVD-2026-23167
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
openfind mailgates_mailaudit *
Helpful Resources
Exploitability
CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-93 The product uses CRLF (carriage return line feeds) as a special element, e.g. to separate lines or records, but it does not neutralize or incorrectly neutralizes CRLF sequences from inputs.
Attack-Flow Graph
AI Quick Actions
Instant insights powered by AI
Executive Summary

This vulnerability is a CRLF Injection issue in MailGates/MailAudit developed by Openfind. It allows unauthenticated remote attackers to exploit the system by injecting carriage return and line feed characters, which can be used to manipulate the system and read system files without authorization.

Impact Analysis

The vulnerability can have a significant impact as it allows attackers to read sensitive system files remotely without any authentication. This can lead to unauthorized disclosure of confidential information and potentially further exploitation of the affected system.

Chat Assistant
Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-6351. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70
EPSS Chart