High
Prototype Pollution in mastodon/mastodon
Type: advisorySources: OSV
Prototype Pollution in GitHub repository mastodon/mastodon prior to 3.5.0.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2022-0432
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 5 Nov 2026, 03:30 UTC · Revision 1
Source evidence
Prototype Pollution in GitHub repository mastodon/mastodon prior to 3.5.0.
osv:CVE-2022-0432
Complete source record
{
"id": "41e8639386c2eae4281e9ef546ba09252f2353cce0399d19a621e15e0e93e682",
"url": "https://osv.dev/vulnerability/CVE-2022-0432",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Prototype Pollution in mastodon/mastodon",
"summary": "Prototype Pollution in GitHub repository mastodon/mastodon prior to 3.5.0.",
"evidence": "osv:CVE-2022-0432",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2022-0432",
"aliases": [
"BIT-mastodon-2022-0432",
"CVE-2022-0432"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/mastodon/mastodon",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "8c7223f4eac80b5725485be742d3fa2c984f4670"
},
{
"fixed": "4d6d4b43c6186a13e67b92eaf70fe1b70ea24a09"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:joinmastodon:mastodon:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "3.5.0"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "4d6d4b43c6186a13e67b92eaf70fe1b70ea24a09"
}
],
"source": "REFERENCES_COMMIT"
}
]
}
}
],
"versions": [
"v3.3.0",
"v3.4.1",
"v3.4.0",
"v3.4.0rc2",
"v3.4.0rc1",
"v3.3.0rc3",
"v3.3.0rc2",
"v3.3.0rc1",
"v3.2.0",
"v3.2.0rc2",
"v3.2.0rc1",
"v3.1.4",
"v3.1.3",
"v3.1.2",
"v3.0.1",
"v3.1.1",
"v3.1.0",
"v3.1.0rc2",
"v3.1.0rc1",
"v3.0.0",
"v3.0.0rc3",
"v3.0.0rc2",
"v3.0.0rc1",
"v2.9.2",
"v2.9.1",
"v2.9.0",
"v2.9.0rc2",
"v2.9.0rc1",
"v2.8.2",
"v2.8.1",
"v2.8.0",
"v2.8.0rc3",
"v2.8.0rc2",
"v2.8.0rc1",
"v2.7.1",
"v2.7.0",
"v2.7.0rc3",
"v2.7.0rc2",
"v2.7.0rc1",
"v2.6.1",
"v2.6.0",
"v2.6.0rc4",
"v2.6.0rc3",
"v2.6.0rc2",
"v2.6.0rc1",
"v2.5.0",
"v2.5.0rc2",
"v2.5.0rc1",
"v2.4.3",
"v2.4.3rc3",
"v2.4.3rc2",
"v2.4.3rc1",
"v2.4.2",
"v2.4.2rc3",
"v2.4.2rc2",
"v2.4.2rc1",
"v2.4.1",
"v2.4.1rc4",
"v2.4.1rc3",
"v2.4.1rc2",
"v2.4.1rc1",
"v2.4.0",
"v2.4.0rc5",
"v2.4.0rc4",
"v2.4.0rc3",
"v2.4.0rc2",
"v2.4.0rc1",
"v2.3.2",
"v2.3.2rc5",
"v2.3.2rc4",
"v2.3.2rc3",
"v2.3.2rc2",
"v2.3.2rc1",
"v2.3.1",
"v2.3.1rc3",
"v2.3.1rc2",
"v2.3.1rc1",
"v2.3.0",
"v2.3.0rc3",
"v2.3.0rc2",
"v2.3.0rc1",
"v2.2.0",
"v2.2.0rc2",
"v2.2.0rc1",
"v2.1.3",
"v2.1.2",
"v2.1.1",
"v2.1.0",
"v2.1.0rc6",
"v2.1.0rc5",
"v2.1.0rc4",
"v2.1.0rc3",
"v2.1.0rc2",
"v2.1.0rc1",
"v2.0.0",
"v2.0.0rc4",
"v2.0.0rc3",
"v2.0.0rc2",
"v2.0.0rc1",
"v1.6.1",
"v1.6.0",
"v1.6.0rc5",
"v1.6.0rc4",
"v1.6.0rc3",
"v1.6.0rc2",
"v1.6.0rc1",
"v1.5.1",
"v1.5.0",
"v1.5.0rc3",
"v1.5.0rc2",
"v1.5.0rc1",
"v1.4.7",
"v1.4.6",
"v1.4.5",
"v1.4.4",
"v1.4.3",
"v1.4.2",
"v1.4.1",
"v1.4rc6",
"v1.4rc5",
"v1.4rc4",
"v1.4rc3",
"v1.4rc2",
"v1.4rc1",
"v1.3.2",
"v1.3.1",
"v1.3",
"v1.2.2",
"v1.2.1",
"v1.2",
"v1.1.2",
"v1.1.1",
"v1.1",
"v1.0",
"v0.9.9",
"v0.9",
"v0.8",
"v0.7",
"v0.6",
"v0.1.2",
"v0.1.1",
"v0.1.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-0432.json"
}
}
],
"modified": "2026-10-28T02:30:42.366252971Z",
"provider": "osv",
"references": [
"https://huntr.dev/bounties/d06da292-7716-4d74-a129-dd04773398d7",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/0xxx/CVE-2022-0432.json",
"https://nvd.nist.gov/vuln/detail/CVE-2022-0432",
"https://github.com/mastodon/mastodon/commit/4d6d4b43c6186a13e67b92eaf70fe1b70ea24a09"
],
"provider_metadata": {
"cwe_ids": [
"CWE-1321"
],
"cna_assigner": "@huntrdev",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/0xxx/CVE-2022-0432.json"
}
},
"related_cves": [
{
"value": "CVE-2022-0432",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 509868,
"published_at": "2022-02-02T20:11:08+00:00"
}