Unrated severityNVD Advisory· Published Aug 19, 2025· Updated Aug 19, 2025
CVE-2025-50579
CVE-2025-50579
Description
A CORS misconfiguration in Nginx Proxy Manager v2.12.3 allows unauthorized domains to access sensitive data, particularly JWT tokens, due to improper validation of the Origin header. This misconfiguration enables attackers to intercept tokens using a simple browser script and exfiltrate them to a remote attacker-controlled server, potentially leading to unauthorized actions within the application.
Affected products
2- Nginx/Nginx Proxy Managerdescription
- Range: = 2.12.3
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
1News mentions
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