Baitaphish
Security intelligence
SearchLatest briefing
CVE Explorer

CVE-2026-25520

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.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:04b8f1569aa1e917829e7266c677acf776d0ce9e218fdcf5f9d505792045564f
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"SandboxJS","vendor":"nyariv","versions":[{"status":"affected","version":"< 0.8.29"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5bb0e8e89170f9a0f39af53af7bd8d5d448c20f069cb39227a0fc899070e3e8d · sha256:de182210ce732295… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":10,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:5bb0e8e89170f9a0f39af53af7bd8d5d448c20f069cb39227a0fc899070e3e8d · sha256:de182210ce732295… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-74","description":"CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:5bb0e8e89170f9a0f39af53af7bd8d5d448c20f069cb39227a0fc899070e3e8d · sha256:de182210ce732295… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"name":"https://github.com/nyariv/SandboxJS/commit/67cb186c41c78c51464f70405504e8ef0a6e43c3","tags":["x_refsource_MISC"],"url":"https://github.com/nyariv/SandboxJS/commit/67cb186c41c78c51464f70405504e8ef0a6e43c3"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5bb0e8e89170f9a0f39af53af7bd8d5d448c20f069cb39227a0fc899070e3e8d · sha256:de182210ce732295… · /containers/cna/references/1
{"tags":["exploit"],"url":"https://github.com/nyariv/SandboxJS/security/advisories/GHSA-58jh-xv4v-pcx4"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5bb0e8e89170f9a0f39af53af7bd8d5d448c20f069cb39227a0fc899070e3e8d · sha256:de182210ce732295… · /containers/adp/0/references/0
{"name":"https://github.com/nyariv/SandboxJS/security/advisories/GHSA-58jh-xv4v-pcx4","tags":["x_refsource_CONFIRM"],"url":"https://github.com/nyariv/SandboxJS/security/advisories/GHSA-58jh-xv4v-pcx4"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5bb0e8e89170f9a0f39af53af7bd8d5d448c20f069cb39227a0fc899070e3e8d · sha256:de182210ce732295… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

← Back to CVE Explorer