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-2026-75856 [HIGH] – CodeWhale before 0.8.64 contains a server-side request forgery bypass vulnerability in DNS

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CodeWhale before 0.8.64 contains a server-side request forgery bypass vulnerability in DNS pinning logic that fails to prevent time-of-check-time-of-use attacks. Attackers can manipulate DNS responses to fail initial resolution checks and succeed on secondary requests, allowing requests to internal IP addresses and bypassing SSRF mitigations.