Is CVE-2025-26794 in the CISA KEV catalog?

No. CVE-2025-26794 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-26794?

CVE-2025-26794 has a CVSS v3 base score of 7.5 (HIGH).

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

CVE-2025-26794 has an EPSS score of 77.00% (99th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2025-26794?

Upgrade exim4 on debian 13 to 4.98-4 or later.

CVE & CISA-KEV Catalog

CVE-2025-26794

HIGHEPSS 99th pctl

7.5

CVSS v3

NVD

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.)

CWE-89SQL Injection

How to fix

Remediation Available

exim4Debian

Fixed in:4.98-4CVE-2025-26794

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploit Intelligence

77.00%probability of exploitation in 30 days

99thpercentile

Very high risk: more likely to be exploited than 99% of all known CVEs.

References

Patch2

Vendor Advisory2

Third-Party Advisory4

Release Notes1

github.com

Product1

exim.org

Other references1

exim.org

Related Vulnerabilities

Other CWE-89 (SQL Injection) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2014-3704	High	7.5	100%	-	Fix
CVE-2015-7297	High	7.5	100%	-	-
CVE-2024-29824	High	8.8	100%	KEV	Fix
CVE-2023-34362	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2019-7481	High	7.5	100%	KEV + Ransom	Fix
CVE-2024-29826	High	8.8	100%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-12-18.