cve.bz

CVE-2026-31817

8.5 highEPSS 0.7%

High (8.5) in olivetin olivetin. EPSS 0.7% chance of exploitation in the next 30 days. Fixed in github.com/OliveTin/OliveTin 0.0.0-20260309102040-b03af0e2eca3.

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 part from the user-supplied UniqueTrackingId field in the StartAction API request. This value is not validated or sanitized before being used in a file path, allowing an attacker to use directory traversal sequences (e.g., ../../../) to write files to arbitrary locations on the filesystem. This vulnerability is fixed in 3000.11.2.

Severity

CVSS 3.1

8.5 high
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:L
EPSS
0.7% chance of exploitation in the next 30 days; higher than 54% of CVEs (scores of 2026-10-31)
CWE
CWE-22
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-364q-w7vh-vhpcGogithub.com/OliveTin/OliveTin<0.0.0-20260309102040-b03af0e2eca30.0.0-20260309102040-b03af0e2eca3
GO-2026-4670Gogithub.com/OliveTin/OliveTin<0.0.0-20260309102040-b03af0e2eca30.0.0-20260309102040-b03af0e2eca3

References

Check your stackJSON