CVE-2019-10769 json
Sandbox Breakout / Arbitrary Code Execution in safer-eval
published 2019-12-06 6 y ago modified 2026-06-17 4 mo ago also GHSA-v63x-xc9j-hhvq , EUVD-2019-0802
- 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
safer-eval is a npm package to sandbox the he evaluation of code used within the eval function. Affected versions of this package are vulnerable to Arbitrary Code Execution via generating a RangeError.
Exploit prediction
2.60% chance of exploitation in the next 30 days, higher than 85% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- snyk.io https://snyk.io/vuln/SNYK-JS-SAFEREVAL-534901 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 | safer-eval | <=1.3.6 |
no fix listed |
Affected products
- n/a safer-eval
Classification
References
-
snyk.io
/vuln/SNYK-JS-SAFEREVAL-534901
web, exploit, third-party-advisory
-
github.com
/commenthol/safer-eval/security/advisories/GHSA-v63x-xc9j-hhvq
web, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2019-10769
advisory
-
github.com
/advisories/GHSA-v63x-xc9j-hhvq
advisory
-
npmjs.com
/advisories/1428
web
Sources
- CVE List CVE-2019-10769
- GitHub Advisory GHSA-v63x-xc9j-hhvq
- NVD CVE-2019-10769
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.