CVE-2026-19270

A security flaw has been discovered in Hulupeep mcp-ui-probe up to 0.2.0. Affected is the function get_journey/delete_journey/analyze_journey/usage_stats of the file src/journey/JourneyStorage.ts of the component Journey/Usage. The manipulation of the argument journeyId/filename results in path traversal. The attack requires a local approach. The project was informed of the problem early through an issue report but has not responded yet.

CVSS 4.0

1.9CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

CVSS 3.1

5.3CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

EPSS

0.2% chance of exploitation in the next 30 days; higher than 9% of CVEs (scores of 2026-10-25)

CWE

CWE-22

Published

2026-08-08

Modified

2026-10-23

Record from

the NVD, synced 2026-10-24

References

• https://github.com/Hulupeep/mcp-ui-probe/
• https://github.com/Hulupeep/mcp-ui-probe/issues/1
• https://vuldb.com/cve/CVE-2026-19270
• https://vuldb.com/submit/865223
• https://vuldb.com/vuln/387013

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