High severity8.6NVD Advisory· Published Aug 18, 2026

CVE-2026-75856

Description

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.

Affected products

CodeWhale/CodeWhalellm-create
Range: <0.8.64
Hmbown/CodeWhalellm-create
Range: <0.8.64

Patches

Vulnerability mechanics

References

github.com/Hmbown/CodeWhale/commit/26de44a8bd5051f8f944ea60b2c37ae1d2b7d25envd
github.com/Hmbown/CodeWhale/security/advisories/GHSA-6v2g-fpxh-pmmhnvd
www.vulncheck.com/advisories/codewhale-before-ssrf-bypass-via-dns-pinning-toctounvd

News mentions

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cvss	0.559
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000