CVE-2026-25520
- Source
- https://cve.org/CVERecord?id=CVE-2026-25520
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-25520.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2026-25520
- Aliases
- Published
- 2026-02-06T19:53:24.219Z
- Modified
- 2026-03-13T04:10:45.353399Z
- Severity
-
- 10.0 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H CVSS Calculator
- Summary
- SandboxJS has a Sandbox Escape
- Details
-
SandboxJS is a JavaScript sandboxing library. Prior to 0.8.29, The return values of functions aren't wrapped. Object.values/Object.entries can be used to get an Array containing the host's Function constructor, by using Array.prototype.at you can obtain the hosts Function constructor, which can be used to execute arbitrary code outside of the sandbox. This vulnerability is fixed in 0.8.29.
- Database specific
{ "cna_assigner": "GitHub_M", "cwe_ids": [ "CWE-74" ], "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/25xxx/CVE-2026-25520.json" }- References
Affected packages
Git / github.com/nyariv/sandboxjs
Affected ranges
- Type
- GIT
- Repo
- https://github.com/nyariv/sandboxjs
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed
Affected versions
0.*
0.5.0
0.5.2
0.5.3
0.6.0
0.6.1
0.6.2
0.7.0
0.7.1
0.8.0
0.8.1
0.8.10
0.8.11
0.8.12
0.8.14
0.8.15
0.8.15.1
0.8.16
0.8.17
0.8.18
0.8.19
0.8.2
0.8.20
0.8.21
0.8.22
0.8.23
0.8.23-1
0.8.23.2
0.8.23.3
0.8.24
0.8.24-1
0.8.24-2
0.8.27
0.8.28
0.8.3
0.8.4
0.8.5
0.8.6
0.8.7
0.8.8
0.8.9
v0.*
v0.8.28