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CVE-2026-34964

Adminer before 5.5.0 SSRF via PDO DSN Injection PUBLISHED

Description (CNA)

Adminer before 5.5.0 contains a server-side request forgery vulnerability in the login form's server field validator, which only inspects leading integers for privileged ports and fails to reject non-numeric port values. Attackers can inject PDO DSN keys like host= and port= into the server parameter to bypass the privileged-port restriction and establish TCP connections to arbitrary internal hosts and ports before authentication.

Affected (CNA)

Vendor / productVersions
vrana / admineraffected 0 before 5.5.0; unaffected 5.5.0

CWE

CWE-918

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.