CVE-2026-45373

HIGH7.4EPSS 0.03%

DeepSeek TUI has SSRF‌ IPV6 bypass

Published: 5/14/2026Modified: 5/14/2026
Also known as:GHSA-88gh-2526-gfrr

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

Affected packages (1)

CVSS scores

SourceVersionSeverityVector
osvCVSS 3.1HIGH7.4CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N

References (3)