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.
Metrics
CVSS 3.1 7.4/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Hmbown | CodeWhale | < 0.8.26 |
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
- https://github.com/Hmbown/CodeWhale/security/advisories/GHSA-88gh-2526-gfrr
Timeline
- Published
- May 28, 2026
- Last modified
- Oct 26, 2026
- NVD status
- Deferred