Security advisory
tmerc-cogs are a collection of open source plugins for the Red Discord bot. A vulnerability has been found in the code that allows any user to access sensitive information by crafting a specific MassDM message. Issue is patched in commit 92325be650a6c17940cc52611797533ed95dbbe1. All users are advised to update to the current commit. As a workaround users may unload the MassDM cog or globally disable the `[p]massdm` command.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2021-37696
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 11:51 UTC · Revision 1
Source evidence
tmerc-cogs are a collection of open source plugins for the Red Discord bot. A vulnerability has been found in the code that allows any user to access sensitive information by crafting a specific MassDM message. Issue is patched in commit 92325be650a6c17940cc52611797533ed95dbbe1. All users are advised to update to the current commit. As a workaround users may unload the MassDM cog or globally disable the `[p]massdm` command.
osv:CVE-2021-37696
Complete source record
{
"id": "88abbb633763f51828d221410fb69b8e0055ddbd14b4e62d86eae9c80cea333c",
"url": "https://osv.dev/vulnerability/CVE-2021-37696",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2021-37696",
"summary": "tmerc-cogs are a collection of open source plugins for the Red Discord bot. A vulnerability has been found in the code that allows any user to access sensitive information by crafting a specific MassDM message. Issue is patched in commit 92325be650a6c17940cc52611797533ed95dbbe1. All users are advised to update to the current commit. As a workaround users may unload the MassDM cog or globally disable the `[p]massdm` command.",
"evidence": "osv:CVE-2021-37696",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2021-37696",
"aliases": [
"CVE-2021-37696",
"GHSA-ffhm-9c8j-wx9h"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/tmercswims/tmerc-cogs",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "92325be650a6c17940cc52611797533ed95dbbe1"
},
{
"fixed": "92325be650a6c17940cc5"
}
],
"database_specific": {
"extracted_events": [
{
"range": [
{
"introduced": "0"
},
{
"last_affected": "92325be650a6c17940cc52611797533ed95dbbe1"
}
],
"source": "DESCRIPTION"
},
{
"range": [
{
"fixed": "92325be650a6c17940cc5"
}
],
"source": "REFERENCES_COMMIT"
}
]
}
}
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-37696.json"
}
}
],
"modified": "2026-10-20T10:54:50.604913508Z",
"provider": "osv",
"references": [
"https://github.com/tmercswims/tmerc-cogs/commit/92325be650a6c17940cc5",
"https://github.com/tmercswims/tmerc-cogs/security/advisories/GHSA-ffhm-9c8j-wx9h"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:a:tmerc-cogs_project:tmerc-cogs:*:*:*:*:*:*:*:*"
],
"vendor_product": "tmerc-cogs_project:tmerc-cogs",
"extracted_events": [
{
"range": [
{
"fixed": "3.0"
}
],
"source": "CPE_RANGE"
}
]
}
]
}
},
"related_cves": [
{
"value": "CVE-2021-37696",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 386256,
"published_at": "2021-08-11T23:15:07.953+00:00"
}