High
Security advisory
packages/wekan-ldap/server/ldap.js in Wekan before 4.87 can process connections even though they are not authorized by the Certification Authority trust store,
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2021-3309
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 11:21 UTC · Revision 1
Source evidence
packages/wekan-ldap/server/ldap.js in Wekan before 4.87 can process connections even though they are not authorized by the Certification Authority trust store,
osv:CVE-2021-3309
Complete source record
{
"id": "4444d7ca351f364553d10d5764c088a3722e91e065b61796a9817f356034a380",
"url": "https://osv.dev/vulnerability/CVE-2021-3309",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2021-3309",
"summary": "packages/wekan-ldap/server/ldap.js in Wekan before 4.87 can process connections even though they are not authorized by the Certification Authority trust store,",
"evidence": "osv:CVE-2021-3309",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2021-3309",
"aliases": [
"CVE-2021-3309"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/wekan/wekan",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "ac020a401f68144acba465580d971b66b7d821aa"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:wekan_project:wekan:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "4.87"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "ac020a401f68144acba465580d971b66b7d821aa"
}
],
"source": "REFERENCES_TAG",
"original_tag": "v4.87"
}
]
}
}
],
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"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-3309.json"
}
}
],
"modified": "2026-10-20T10:54:05.406633004Z",
"provider": "osv",
"references": [
"https://github.com/wekan/wekan/releases/tag/v4.87",
"https://github.com/wekan/wekan/issues/3482",
"https://github.com/wekan/wekan/pull/3483/commits/31f89121fecca5a761b05cc3a26d4f237e90b484"
],
"provider_metadata": {}
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"related_cves": [
{
"value": "CVE-2021-3309",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 384850,
"published_at": "2021-01-26T21:15:13.063+00:00"
}