Security advisory
Python discord bot is the community bot for the Python Discord community. In affected versions when a non-blacklisted URL and an otherwise triggering filter token is included in the same message the token filter does not trigger. This means that by including any non-blacklisted URL moderation filters can be bypassed. This issue has been resolved in commit 67390298852513d13e0213870e50fb3cff1424e0
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2021-41250
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 11:20 UTC · Revision 1
Source evidence
Python discord bot is the community bot for the Python Discord community. In affected versions when a non-blacklisted URL and an otherwise triggering filter token is included in the same message the token filter does not trigger. This means that by including any non-blacklisted URL moderation filters can be bypassed. This issue has been resolved in commit 67390298852513d13e0213870e50fb3cff1424e0
osv:CVE-2021-41250
Complete source record
{
"id": "d687c0aac1218a04bf16d5ce6fec7739374190b7a392a0aeb4a8746724cf9baa",
"url": "https://osv.dev/vulnerability/CVE-2021-41250",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2021-41250",
"summary": "Python discord bot is the community bot for the Python Discord community. In affected versions when a non-blacklisted URL and an otherwise triggering filter token is included in the same message the token filter does not trigger. This means that by including any non-blacklisted URL moderation filters can be bypassed. This issue has been resolved in commit 67390298852513d13e0213870e50fb3cff1424e0",
"evidence": "osv:CVE-2021-41250",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2021-41250",
"aliases": [
"CVE-2021-41250",
"GHSA-j8c3-8x46-8pp6"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/python-discord/bot",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "67390298852513d13e0213870e50fb3cff1424e0"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:pythondiscord:bot:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "67390298852513d13e0213870e50fb3cff1424e0"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "67390298852513d13e0213870e50fb3cff1424e0"
}
],
"source": "REFERENCES_COMMIT"
}
]
}
}
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-41250.json"
}
}
],
"modified": "2026-10-20T10:53:58.951198735Z",
"provider": "osv",
"references": [
"https://github.com/python-discord/bot/commit/67390298852513d13e0213870e50fb3cff1424e0",
"https://github.com/python-discord/bot/security/advisories/GHSA-j8c3-8x46-8pp6"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2021-41250",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 384800,
"published_at": "2021-11-05T23:15:08.79+00:00"
}