CVE-2026-89309 CVE-2026-89309

The authorization middleware of the WMS MobileServer fails to require authentication in two distinct cases. First, it only requires an Authorization header for GET and HEAD requests; requests using any other HTTP method are processed without an authentication check. Second, for any HTTP method including GET and HEAD, a request carrying a malformed or non-bearer Authorization header is passed through without a valid token being required. The middleware does validate a token whenever a well-formed one is present, but in these two cases it does not require one. A remote attacker with network access to the service can therefore invoke API functionality without valid credentials.

CVSS base score 10.0 /10
Critical
CISA KEV
Not listed
Public exploit
None known
EPSS
0.39% chance of exploitation in 30 days
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