Is CVE-2025-26794 actively exploited?

CVE-2025-26794 has no public evidence of in-the-wild exploitation as of 2025-12-18.

What is the CVSS score for CVE-2025-26794?

CVE-2025-26794 has a CVSS score of 7.5 (HIGH severity). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

How do I patch CVE-2025-26794?

Patch guidance is available from exim security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2025-26794.

Fix CVE-2025-26794 - HIGH exim exim

Description

Exim 4.98 before 4.98.1, when SQLite hints and ETRN serialization are used, allows remote SQL injection. (Resolving SQL injection requires an update to 4.99.1 in certain non-default rate-limit configurations.)

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector: network
Complexity: low
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: none
Integrity: none
Availability: high
Weaknesses: CWE-89 · SQL Injection

Metadata

Primary Vendor: EXIM
Published: 2/21/2025
Last Modified: 12/18/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2025-26794

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary