CVSS v3
9.9
CRITICAL
EPSS Score
2.2 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
In OnlineJudge 2.0, the sandbox has an incorrect access control vulnerability that can write a file anywhere. A user can write a directory listing to /tmp, and can leak file data with a #include.
Technical details
- Published
- 2018-09-02
Frequently asked questions
What is CVE-2018-16367?
In OnlineJudge 2.0, the sandbox has an incorrect access control vulnerability that can write a file anywhere. A user can write a directory listing to /tmp, and can leak file data with a #include.
Is CVE-2018-16367 actively exploited?
Active exploitation of CVE-2018-16367 has not been confirmed. Its EPSS score was 2.2% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2018-16367?
CVE-2018-16367 has a CVSS v3 base score of 9.9 (CRITICAL severity).
Is CVE-2018-16367 affecting your environment?
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