High
Security advisory
firefly-iii is vulnerable to Unrestricted Upload of File with Dangerous Type
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2021-3846
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 11:51 UTC · Revision 1
Source evidence
firefly-iii is vulnerable to Unrestricted Upload of File with Dangerous Type
osv:CVE-2021-3846
Complete source record
{
"id": "8b07bc8e43e7c93862a0d42ad6b52ca79b66a3340132b8f9ec11497356118939",
"url": "https://osv.dev/vulnerability/CVE-2021-3846",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2021-3846",
"summary": "firefly-iii is vulnerable to Unrestricted Upload of File with Dangerous Type",
"evidence": "osv:CVE-2021-3846",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2021-3846",
"aliases": [
"CVE-2021-3846",
"GHSA-5gq7-826w-8282"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/firefly-iii/firefly-iii",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "df8b7158a7962c82f18be8b0b2f031a202897353"
},
{
"fixed": "a85b6420c19ace35134f896e094e1971d8c7954b"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:firefly-iii:firefly_iii:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "5.6.2"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "a85b6420c19ace35134f896e094e1971d8c7954b"
}
],
"source": "REFERENCES_COMMIT"
}
]
}
}
],
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"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-3846.json"
}
}
],
"modified": "2026-10-20T10:54:51.753574835Z",
"provider": "osv",
"references": [
"https://github.com/firefly-iii/firefly-iii/commit/a85b6420c19ace35134f896e094e1971d8c7954b",
"https://huntr.dev/bounties/5267ec1c-d204-40d2-bd4f-6c2dd495ee18"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2021-3846",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 386296,
"published_at": "2021-10-19T13:15:11.567+00:00"
}