CVE-2026-45373

CodeWhale: SSRF‌ IPV6 bypass

State: Published
Severity: 7.4 High
Published: May 28, 2026
Updated: May 30, 2026
Reserved: May 12, 2026

Description

CodeWhale is a DeepSeek + MiMo coding agent in terminal. Prior to 0.8.26, although SSRF is validated against hostnames that resolve to private IPv6 addresses, when providing the IPV6 in‌‌ URL‌ as http://[::1], the SSRF defenses do not work. This vulnerability is fixed in 0.8.26.

Scores

CVSS	Score	Vector	Source
3.1	7.4 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N	GitHub_M

Weaknesses

CWE-918 Server-Side Request Forgery (SSRF)

Affected Products

Product	Versions
CodeWhaleHmbown	< 0.8.26Affected

References

https://github.com/Hmbown/CodeWhale/security/advisories/GHSA-88gh-2526-gfrr
https://github.com/Hmbown/DeepSeek-TUI/blob/15f62e3e93d842f30b428877819ebc1c8cb96814/crates/tui/src/tools/fetch_url.rs#L321
https://github.com/Hmbown/DeepSeek-TUI/releases/tag/v0.8.26

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