原始 OSV JSON
{
"id": "GHSA-h4x5-gvx6-3rwc",
"aliases": [
"CVE-2026-34754"
],
"details": "### Impact\nMantisBT allows an authenticated user to upload attachments to private Issues they are not authorized to access.\n\n### Patches\n- b262b4d2835b81394d75356dead66e52a6275206\n\n### Workarounds\nNone.\n\n### Credits\nThanks to Vishal Shukla for discovering and responsibly reporting the issue.",
"summary": "MantisBT has an Authorization Bypass that Allows Uploading Attachments to Private Issues via REST API",
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.28.2"
}
]
}
],
"package": {
"name": "mantisbt/mantisbt",
"ecosystem": "Packagist"
},
"database_specific": {
"last_known_affected_version_range": "<= 2.28.1"
}
}
],
"modified": "2026-06-05T14:12:34Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N"
}
],
"published": "2026-05-11T19:33:06Z",
"references": [
{
"url": "https://github.com/mantisbt/mantisbt/security/advisories/GHSA-h4x5-gvx6-3rwc",
"type": "WEB"
},
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-34754",
"type": "ADVISORY"
},
{
"url": "https://github.com/mantisbt/mantisbt/commit/b262b4d2835b81394d75356dead66e52a6275206",
"type": "WEB"
},
{
"url": "https://github.com/mantisbt/mantisbt",
"type": "PACKAGE"
},
{
"url": "https://mantisbt.org/bugs/view.php?id=36976",
"type": "WEB"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-284"
],
"severity": "MODERATE",
"github_reviewed": true,
"nvd_published_at": "2026-05-20T00:16:34Z",
"github_reviewed_at": "2026-05-11T19:33:06Z"
}
}