CVE-2026-45373: DeepSeek TUI has SSRF‌ IPV6 bypass

May 14, 2026

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.

References

github.com/Hmbown/DeepSeek-TUI/releases/tag/v0.8.26
github.com/Hmbown/DeepSeek-TUI/security/advisories/GHSA-88gh-2526-gfrr
github.com/advisories/GHSA-88gh-2526-gfrr
nvd.nist.gov/vuln/detail/CVE-2026-45373

Code Behaviors & Features

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