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CRITICAL

CVE-2018-16367

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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