CVE-2021-44684 json
Command injection in github-todos
published 2021-12-06 4 y ago modified 2026-06-17 4 mo ago also GHSA-792j-9wj3-j634 , EUVD-2021-2468
- cvss
- 9.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.6%
- EPSS 2.6% chance of exploitation in 30 days, percentile 85%
- public exploits
- 0
- none known
Summary
naholyr github-todos 3.1.0 is vulnerable to command injection. The range argument for the _hook subcommand is concatenated without any validation, and is directly used by the exec function.
Exploit prediction
2.57% chance of exploitation in the next 30 days, higher than 85% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/dwisiswant0/advisory/issues/5 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
| GitHub | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| npm | github-todos | <=3.1.0 |
no fix listed |
Classification
- Weakness
-
- CWE-78 Improper Neutralization of Special Elements used in an OS Command
References
-
github.com
/dwisiswant0/advisory/issues/5
web, exploit, issue-tracking, third-party-advisory
-
github.com
/naholyr/github-todos/issues/34
issue-tracking, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2021-44684
advisory
-
advisory.dw1.io
/5
web
Sources
- CVE List CVE-2021-44684
- GitHub Advisory GHSA-792j-9wj3-j634
- NVD CVE-2021-44684
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