CVE-2019-10777 json
OS command injection in aws-lambda
published 2020-01-08 6 y ago modified 2026-06-17 4 mo ago also GHSA-934x-72xh-5hrg , EUVD-2020-0297
- cvss
- 9.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.6%
- EPSS 1.6% chance of exploitation in 30 days, percentile 76%
- public exploits
- 0
- none known
Summary
In aws-lambda versions prior to version 1.0.5, the "config.FunctioName" is used to construct the argument used within the "exec" function without any sanitization. It is possible for a user to inject arbitrary commands to the "zipCmd" used within "config.FunctionName".
Patch / fix
- npm aws-lambda 1.0.5
- amazon aws_lambda 1.0.5
Exploit prediction
1.64% chance of exploitation in the next 30 days, higher than 76% of all scored CVEs (FIRST EPSS, 2026-11-08).
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 | aws-lambda | <1.0.5 |
1.0.5 |
Affected products
- n/a aws-lambda
Classification
- Weakness
-
- CWE-78 Improper Neutralization of Special Elements used in an OS Command
References
-
snyk.io
/vuln/SNYK-JS-AWSLAMBDA-540839
web, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2019-10777
advisory
-
github.com
/awspilot/cli-lambda-deploy
web
Sources
- CVE List CVE-2019-10777
- GitHub Advisory GHSA-934x-72xh-5hrg
- NVD CVE-2019-10777
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.