What is CVE-2026-31231?

CVE-2026-31231 is a critical-severity vulnerability in N/a, classified under Code Injection. CVSS score: 9.8/10. Published 2026-05-12.

How severe is CVE-2026-31231?

Critical severity. CVSS v3 base score is 9.8 out of 10.

RCE in N/a

CVE-2026-31231

Cognee thru v0.4.0 contains a critical remote code execution vulnerability in its notebook cell execution API endpoint. The endpoint is designed to execute arbitrary Python code provided by the user, but it does so using the unsafe exec()…

Vulnerability class: RCE (Remote Code Execution)

EPSS: 0.004 (59.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

N/a — versions n/a

Weakness classification (CWE)

CWE-94 — Code Injection

References

cve@mitre.org
cve@mitre.org

Frequently asked questions

What is CVE-2026-31231?: CVE-2026-31231 is a critical-severity vulnerability in N/a, classified under Code Injection. CVSS score: 9.8/10. Published 2026-05-12.
How severe is CVE-2026-31231?: Critical severity. CVSS v3 base score is 9.8 out of 10.