What is CVE-2021-32835?

CVE-2021-32835 is a critical-severity vulnerability in Eclipse Keti, classified under Protection Mechanism Failure. CVSS score: 9.9/10. Published 2021-09-09.

How severe is CVE-2021-32835?

Critical severity. CVSS v3 base score is 9.9 out of 10.

Vulnerability in Eclipse Keti

CVE-2021-32835

Eclipse Keti is a service that was designed to protect RESTfuls API using Attribute Based Access Control (ABAC). In Keti a sandbox escape vulnerability may lead to post-authentication Remote Code execution. This vulnerability is known to exist in the latest commit at the time of writing this CVE (commit a1c8dbe). For more details see the referenced GHSL-2021-063.

Published 2021-09-09 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.9 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.046 (91.3th percentile), scored 2026-10-01.

Low probability of exploitation in the next 30 days, but still tracked. 91st percentile — 91.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.046 · newest: 0.046 · change: 0.000

Affected products

Eclipse Keti — versions <= a1c8dbe

Weakness classification (CWE)

CWE-693 — Protection Mechanism Failure

References

securitylab.github.com/advisories/GHSL-2021-063-eclipse-keti/ (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2021-32835?: CVE-2021-32835 is a critical-severity vulnerability in Eclipse Keti, classified under Protection Mechanism Failure. CVSS score: 9.9/10. Published 2021-09-09.
How severe is CVE-2021-32835?: Critical severity. CVSS v3 base score is 9.9 out of 10.