CVE-2026-54354 MapServer - SQL Injection

MapServer < 8.6.4 contains a SQL injection caused by improper validation of numeric literals in PostGIS runtime filter translation, letting unauthenticated remote attackers bypass predicates and enumerate records via crafted input.

CVSS base score 8.2 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.68% chance of exploitation in 30 days
View the NVD record ↗

Details

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

Vendor fix

Update to version 8.6.4 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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