CVE-2026-63770

The CVE concerns Glance 0.8.5, where the authentication handler is vulnerable to IP address spoofing via the X-Forwarded-For header when the server proxied option is enabled. Attackers can alter the leftmost IP in the header to skew per-IP login counters, bypassing brute-force lockout protections...

CVE-2026-63770 Glance 0.8.5 IP Spoofing Authentication Brute-Force Protection Bypass

Glance through 0.8.5 contains an IP address spoofing vulnerability in the authentication handler that allows unauthenticated attackers to bypass brute-force lockout protections by supplying arbitrary values in the X-Forwarded-For request header when the server proxied option is enabled. Attackers...

CVE-2026-63770 Glance 0.8.5 IP Spoofing Authentication Brute-Force Protection Bypass

Glance through 0.8.5 contains an IP address spoofing vulnerability in the authentication handler that allows unauthenticated attackers to bypass brute-force lockout protections by supplying arbitrary values in the X-Forwarded-For request header when the server proxied option is enabled. Attackers...