← CVE Intelligence

CVE-2026-63771

Adminer < 5.4.3 Cookie Injection via X-Forwarded-Prefix Header PUBLISHED

Description (CNA)

Adminer before 5.4.3 contains a cookie injection vulnerability that allows attackers to manipulate cookie attributes by injecting arbitrary values through the unsanitized X-Forwarded-Prefix HTTP header used in Set-Cookie path attributes. Attackers can exploit a misconfigured reverse proxy to downgrade SameSite protection and enable cross-origin authenticated requests, bypassing cookie security controls.

Affected (CNA)

Vendor / productVersions
vrana / admineraffected 0 before 5.4.3

CWE

CWE-113

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.