CVE-2026-75513 Marten - SQL Injection

Marten 7.0.0 to 9.13.0 contains a SQL injection caused by unescaped interpolation of attacker-controlled strings into single-quoted SQL literals in LINQ and tenant-management paths, letting attackers bypass filters and exfiltrate or modify data, exploit requires crafted input with single quotes.

CVSS base score 9.1 /10
Critical
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.47% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
SQL Injection
Impact
SQL Injection, Information Disclosure, Data Tampering
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:L
Published
16 September 2026
Updated
15 October 2026
Weakness
CWE-89

Vendor fix

Update to version 9.13.0 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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