{
"id": "GHSA-88gh-2526-gfrr",
"aliases": [
"CVE-2026-45373"
],
"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",
"summary": "DeepSeek TUI has SSRF IPV6 bypass",
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0.8.26"
}
]
}
],
"package": {
"name": "deepseek-tui",
"ecosystem": "crates.io"
}
}
],
"modified": "2026-06-09T10:19:56Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N"
}
],
"published": "2026-05-14T20:29:48Z",
"references": [
{
"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": "WEB"
},
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-45373",
"type": "ADVISORY"
},
{
"url": "https://github.com/Hmbown/DeepSeek-TUI",
"type": "PACKAGE"
},
{
"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",
"type": "WEB"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-918"
],
"severity": "HIGH",
"github_reviewed": true,
"nvd_published_at": "2026-05-28T18:16:35Z",
"github_reviewed_at": "2026-05-14T20:29:48Z"
}
}