CVE-2020-7710 json
Sandbox Escape
published 2020-08-21 6 y ago modified 2026-06-17 4 mo ago also GHSA-hrpq-r399-whgw , EUVD-2020-0626
- cvss
- 8.1
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.4%
- EPSS 1.4% chance of exploitation in 30 days, percentile 73%
- public exploits
- 0
- none known
Summary
This affects all versions of package safe-eval. It is possible for an attacker to run an arbitrary command on the host machine.
Exploit prediction
1.43% chance of exploitation in the next 30 days, higher than 73% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/hacksparrow/safe-eval/issues/19 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 8.1 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:U/RC:C |
| CNA | 3.1 | 8.1 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
| 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 | safe-eval | <=0.4.1 |
no fix listed |
Affected products
- n/a safe-eval
Classification
- Weakness
-
- CWE-94 Improper Control of Generation of Code
References
-
github.com
/hacksparrow/safe-eval/issues/19
web, exploit, third-party-advisory
-
snyk.io
/vuln/SNYK-JS-SAFEEVAL-608076
web, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2020-7710
advisory
-
npmjs.com
/advisories/1322
web
Sources
- CVE List CVE-2020-7710
- GitHub Advisory GHSA-hrpq-r399-whgw
- NVD CVE-2020-7710
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.