SSRF in Judge0

CVE-2024-29021

Judge0 is an open-source online code execution system. The default configuration of Judge0 leaves the service vulnerable to a sandbox escape via Server Side Request Forgery (SSRF). This allows an attacker with sufficient access to the Judge0 API to obtain unsandboxed code execution as root on the target machine. This vulnerability is fixed in 1.13.1.

Vulnerability class: SSRF (Server-Side Request Forgery)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 9.0 (Critical). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.202 (97.4th percentile), scored .

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 97th percentile — 97.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2024-29021: held from 0.202 to 0.202.

EPSS over last 30 days · oldest: 0.202 · newest: 0.202 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2024-29021?
CVE-2024-29021 is a critical-severity vulnerability in Judge0, classified under Server-Side Request Forgery (SSRF). CVSS score: 9.0/10. Published 2024-04-18.
How severe is CVE-2024-29021?
Critical severity. CVSS v3 base score is 9.0 out of 10.