What is CVE-2026-31817?

CVE-2026-31817 is a high-severity vulnerability in Olivetin, classified under Path Traversal. CVSS score: 8.5/10. Published 2026-03-10.

How severe is CVE-2026-31817?

High severity. CVSS v3 base score is 8.5 out of 10.

Path Traversal in Olivetin

CVE-2026-31817

OliveTin gives access to predefined shell commands from a web interface. Prior to 3000.11.2, when the saveLogs feature is enabled, OliveTin persists execution log entries to disk. The filename used for these log files is constructed in par…

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.003 (57.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:L.

Affected products

Olivetin — versions < 3000.11.2

Weakness classification (CWE)

CWE-22 — Path Traversal

References

https://github.com/OliveTin/OliveTin/security/advisories/GHSA-364q-w7vh-vhpc (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-31817?: CVE-2026-31817 is a high-severity vulnerability in Olivetin, classified under Path Traversal. CVSS score: 8.5/10. Published 2026-03-10.
How severe is CVE-2026-31817?: High severity. CVSS v3 base score is 8.5 out of 10.