CVE-2021-21269

🗓️ 20 Jan 2021 17:50:34Reported by GitHub_MType

cve🔗 web.nvd.nist.gov📰️ 2 Media mentions👁 46 Views

Keymaker is a Mastodon Community Finder based Matrix Community serverlist page Server. In Keymaker before version 0.2.0, the assets endpoint did not check for the extension. The rust `join` method without checking user input might have made it abe to do a Path Traversal attack causing to read more files than allowed. This is fixed in version 0.2.0

Reporter	Title	Published	Views	Family All 9
ATTACKERKB	CVE-2021-21269	20 Jan 202118:15	–	attackerkb
Circl	CVE-2021-21269	20 Jan 202120:27	–	circl
CNNVD	Keymaker Path Traversal Vulnerability	20 Jan 202100:00	–	cnnvd
Cvelist	CVE-2021-21269 Path Traversal in Keymaker	20 Jan 202117:50	–	cvelist
EUVD	EUVD-2021-8646	3 Oct 202520:07	–	euvd
NVD	CVE-2021-21269	20 Jan 202118:15	–	nvd
OSV	CVE-2021-21269	20 Jan 202118:15	–	osv
Prion	Path traversal	20 Jan 202118:15	–	prion
RedhatCVE	CVE-2021-21269	22 May 202519:09	–	redhatcve

NVD

Vulners

Node

keymaker_project keymakerRange<0.2.0

[
  {
    "product": "keymaker",
    "vendor": "keymaker-mx",
    "versions": [
      {
        "status": "affected",
        "version": "< 0.2.0"
      }
    ]
  }
]

Source	Link
github	www.github.com/keymaker-mx/keymaker/security/advisories/GHSA-pg25-xfcf-vjvm
github	www.github.com/keymaker-mx/keymaker/commit/63f3012b390ff1519a84100df9e5dff5058bb926

17 Jun 2026 03:35Current

6.4Medium risk

Vulners AI Score6.4

CVSS 24

CVSS 3.16.5 - 7.7

EPSS0.01392

CWE-22