{"schema_version":"1.9.0","id":"GHSA-88gh-2526-gfrr","published":"2026-05-14T20:29:48Z","modified":"2026-06-09T10:30:15.590976203Z","aliases":["CVE-2026-45373"],"summary":"DeepSeek TUI has SSRF‌ IPV6 bypass","details":"### Summary\nAlthough 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.\n\n### Details\nhttps://github.com/Hmbown/DeepSeek-TUI/blob/15f62e3e93d842f30b428877819ebc1c8cb96814/crates/tui/src/tools/fetch_url.rs#L321\n\n### PoC\nPrompt:‌ `Run fetch_url tool and give output, no thinking. Use url : http://[::1]`\n\n### Impact\nAccess to local restricted resources","affected":[{"package":{"name":"deepseek-tui","ecosystem":"crates.io","purl":"pkg:cargo/deepseek-tui"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.8.26"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/05/GHSA-88gh-2526-gfrr/GHSA-88gh-2526-gfrr.json"}}],"references":[{"type":"WEB","url":"https://github.com/Hmbown/CodeWhale/security/advisories/GHSA-88gh-2526-gfrr"},{"type":"WEB","url":"https://github.com/Hmbown/DeepSeek-TUI/security/advisories/GHSA-88gh-2526-gfrr"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-45373"},{"type":"PACKAGE","url":"https://github.com/Hmbown/DeepSeek-TUI"},{"type":"WEB","url":"https://github.com/Hmbown/DeepSeek-TUI/blob/15f62e3e93d842f30b428877819ebc1c8cb96814/crates/tui/src/tools/fetch_url.rs#L321"},{"type":"WEB","url":"https://github.com/Hmbown/DeepSeek-TUI/releases/tag/v0.8.26"}],"database_specific":{"cwe_ids":["CWE-918"],"github_reviewed":true,"github_reviewed_at":"2026-05-14T20:29:48Z","nvd_published_at":"2026-05-28T18:16:35Z","severity":"HIGH"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N"}]}