{
"id": "GHSA-c6f4-wj38-m3g3",
"aliases": [
"CVE-2026-55474"
],
"details": "### Impact\nThe `displaySig` action in `ActionlogController` serves signature image files from a private upload directory. The filename parameter from the HTTP route is concatenated directly into a filesystem path with no sanitization, allowing an authenticated attacker to traverse outside the intended directory and read arbitrary files accessible to the web server process.\n\n\nReported by https://github.com/securin-public",
"summary": "Snipe-IT vulnerable to directory traversal in displaySig",
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "8.5.0"
}
]
}
],
"package": {
"name": "snipe/snipe-it",
"ecosystem": "Packagist"
}
}
],
"modified": "2026-08-28T18:03:15Z",
"severity": [
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N"
}
],
"published": "2026-08-28T18:01:32Z",
"references": [
{
"url": "https://github.com/grokability/snipe-it/security/advisories/GHSA-c6f4-wj38-m3g3",
"type": "WEB"
},
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-55474",
"type": "ADVISORY"
},
{
"url": "https://github.com/grokability/snipe-it/pull/18927",
"type": "WEB"
},
{
"url": "https://github.com/grokability/snipe-it/commit/cd69a7ea53e030e6e05f08be18daac672c8c4121",
"type": "WEB"
},
{
"url": "https://github.com/grokability/snipe-it",
"type": "PACKAGE"
},
{
"url": "https://github.com/grokability/snipe-it/releases/tag/v8.5.0",
"type": "WEB"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-23"
],
"severity": "HIGH",
"github_reviewed": true,
"nvd_published_at": "2026-07-10T19:17:25Z",
"github_reviewed_at": "2026-08-28T18:01:32Z"
}
}