CVE-2021-42952

9.9 criticalEPSS 1.6%

Critical (9.9) in zepl zepl. EPSS 1.6% chance of exploitation in the next 30 days.

Zepl Notebooks before 2021-10-25 are affected by a sandbox escape vulnerability. Upon launching Remote Code Execution from the Notebook, users can then use that to subsequently escape the running context sandbox and proceed to access internal Zepl assets including cloud metadata services.

Severity

CVSS 3.1

9.9 critical

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

EPSS: 1.6% chance of exploitation in the next 30 days; higher than 75% of CVEs (scores of 2026-10-31)
Published: 2022-02-25
Modified: 2026-07-09
Record from: the NVD, synced 2026-10-19

Affected

zepl:zepl

References

https://seclists.org/fulldisclosure/2022/Feb/32
https://seclists.org/fulldisclosure/2022/Feb/32

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