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CVE-2026-32723

SandboxJS is a JavaScript sandboxing library. Prior to 0.8.35, SandboxJS timers have an execution-quota bypass. A global tick state (`currentTicks.current`) is shared between sandboxes. Timer string handlers are compiled at execution time using that global tick state rather than the scheduling sandbox's tick object. In multi-tenant / concurrent sandbox scenarios, another sandbox can overwrite `currentTicks.current` between scheduling and execution, causing the timer callback to run under a diffe
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:10e5659b699d0f95257acf01c663308e79acf6643a97d30d89bb0df875f17896
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":"< 0.8.35"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:49f77bb3d80d015fa0159dfb19c28b336fccd5c534bb9233191c6cc643ba16d4 · sha256:87d1790c40133fb6… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"LOCAL","baseScore":4.8,"baseSeverity":"MEDIUM","privilegesRequired":"LOW","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"LOW","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:49f77bb3d80d015fa0159dfb19c28b336fccd5c534bb9233191c6cc643ba16d4 · sha256:87d1790c40133fb6… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion
{"cweId":"CWE-362","description":"CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:49f77bb3d80d015fa0159dfb19c28b336fccd5c534bb9233191c6cc643ba16d4 · sha256:87d1790c40133fb6… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions
{"name":"https://github.com/nyariv/SandboxJS/commit/cc8f20b4928afed5478d5ad3d1737ef2dcfaac29","tags":["x_refsource_MISC"],"url":"https://github.com/nyariv/SandboxJS/commit/cc8f20b4928afed5478d5ad3d1737ef2dcfaac29"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:49f77bb3d80d015fa0159dfb19c28b336fccd5c534bb9233191c6cc643ba16d4 · sha256:87d1790c40133fb6… · /containers/cna/references/1
{"name":"https://github.com/nyariv/SandboxJS/security/advisories/GHSA-7p5m-xrh7-769r","tags":["x_refsource_CONFIRM"],"url":"https://github.com/nyariv/SandboxJS/security/advisories/GHSA-7p5m-xrh7-769r"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:49f77bb3d80d015fa0159dfb19c28b336fccd5c534bb9233191c6cc643ba16d4 · sha256:87d1790c40133fb6… · /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.

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