一线运维实战手记 · 云计算 · 数据库 · 故障排查
2026年9月4日

CVE-2026-84476 [HIGH] – WWBN AVideo fails to validate trusted proxies before accepting X-Real-IP and X-Forwarded-F

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WWBN AVideo fails to validate trusted proxies before accepting X-Real-IP and X-Forwarded-For headers, allowing attackers to spoof the client address used by enforceRateLimit(). Attackers can rotate the header value per request to bypass login rate limiting and perform unlimited credential guessing attacks.