GitHub Advisoryadvisory · crates.io
GHSA-88gh-2526-gfrr DeepSeek TUI has SSRF IPV6 bypass
HIGH
Official page ↗
- Aliases
- CVE-2026-45373
- Ecosystem
- crates.io
- Packages
- deepseek-tui
- Severity
- High
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N
- Weaknesses
- CWE-918
- Reviewed
- 2026-05-14
Affected packages
• crates.io deepseek-tui: < 0.8.26 → fixed in 0.8.26
Description
Summary
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.
Details
https://github.com/Hmbown/DeepSeek-TUI/blob/15f62e3e93d842f30b428877819ebc1c8cb96814/crates/tui/src/tools/fetch_url.rs#L321
PoC
Prompt: `Run fetch_url tool and give output, no thinking. Use url : http://[::1]`
Impact
Access to local restricted resources
Related
Alias · CVE (1)
- CVE-2026-45373 CodeWhale is a DeepSeek + MiMo coding agent in terminal. vulnerability
Weakness · CWE (1)
- CWE-918 Server-Side Request Forgery weakness
References
- https://github.com/Hmbown/CodeWhale/security/advisories/GHSA-88gh-2526-gfrr web
- https://github.com/Hmbown/DeepSeek-TUI/security/advisories/GHSA-88gh-2526-gfrr web
- https://nvd.nist.gov/vuln/detail/CVE-2026-45373 advisory
- https://github.com/Hmbown/DeepSeek-TUI package
- https://github.com/Hmbown/DeepSeek-TUI/blob/15f62e3e93d842f30b428877819ebc1c8cb96814/crates/tui/src/tools/fetch_url.rs#L321 web
- https://github.com/Hmbown/DeepSeek-TUI/releases/tag/v0.8.26 web