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CVE-2026-47213

Boxlite is a sandbox service that allows users to create lightweight virtual machines (Boxes) and launch OCI containers within them to run untrusted code. In versions 0.8.2 and prior, Boxlite allows users to configure a timeout for services running inside the virtual machine. When the timeout is triggered, Boxlite sends a signal to kill the process. However, instead of using the uncatchable SIGKILL signal, Boxlite uses the catchable SIGALRM signal. Malicious code running inside the sandbox can e
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:639366fab431adbd352139045b37c9bf50c1b5e211ad3115166928f0c9ca462a
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"boxlite","vendor":"boxlite-ai","versions":[{"status":"affected","version":"<= 0.8.2"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3a495838fc974e39c7fd3a85569642c4f184766c11420a1b60b4694590ac7389 · sha256:b05a46756c593376… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:3a495838fc974e39c7fd3a85569642c4f184766c11420a1b60b4694590ac7389 · sha256:b05a46756c593376… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-404","description":"CWE-404: Improper Resource Shutdown or Release","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:3a495838fc974e39c7fd3a85569642c4f184766c11420a1b60b4694590ac7389 · sha256:b05a46756c593376… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"name":"https://github.com/boxlite-ai/boxlite/commit/28159fc5b6b6fd5037e18a58fc4644c882e3c581","tags":["x_refsource_MISC"],"url":"https://github.com/boxlite-ai/boxlite/commit/28159fc5b6b6fd5037e18a58fc4644c882e3c581"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3a495838fc974e39c7fd3a85569642c4f184766c11420a1b60b4694590ac7389 · sha256:b05a46756c593376… · /containers/cna/references/1
{"name":"https://github.com/boxlite-ai/boxlite/security/advisories/GHSA-xjhv-pp2r-6f82","tags":["x_refsource_CONFIRM"],"url":"https://github.com/boxlite-ai/boxlite/security/advisories/GHSA-xjhv-pp2r-6f82"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3a495838fc974e39c7fd3a85569642c4f184766c11420a1b60b4694590ac7389 · sha256:b05a46756c593376… · /containers/cna/references/0
{"tags":["exploit"],"url":"https://github.com/boxlite-ai/boxlite/security/advisories/GHSA-xjhv-pp2r-6f82"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3a495838fc974e39c7fd3a85569642c4f184766c11420a1b60b4694590ac7389 · sha256:b05a46756c593376… · /containers/adp/0/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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