What is CVE-2026-108158?

CVE-2026-108158 is a medium-severity vulnerability in Mynaparrot Plugnmeet-Server, classified under Path Traversal. CVSS score: 6.5/10. Published 2026-10-09.

How severe is CVE-2026-108158?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Path Traversal in Mynaparrot Plugnmeet-Server

CVE-2026-108158

plugNmeet Server through 2.5.2 contains a path traversal vulnerability in the whiteboard conversion endpoint that allows any meeting participant to read server files via crafted filePath values. Attackers can supply ../ sequences so text or office documents are converted into page images, then fetch them unauthenticated through /download/uploadedFile/.

Vulnerability class: Path Traversal (Directory Traversal)

Published 2026-10-09 · last modified 2026-10-09.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Mynaparrot Plugnmeet-Server

Weakness classification (CWE)

CWE-22 — Path Traversal

References

hackmd.io/@haind/rJX-CmLjMe (technical-description, exploit)
github.com/mynaparrot/plugNmeet-server/blob/961b4b01cdff655928fb4b4d50524b42a6b… (technical-description)
github.com/mynaparrot/plugNmeet-server (product)
www.vulncheck.com/advisories/plugnmeet-server-through-2.5.2-path-traversal-via-… (third-party-advisory)

Frequently asked questions

What is CVE-2026-108158?: CVE-2026-108158 is a medium-severity vulnerability in Mynaparrot Plugnmeet-Server, classified under Path Traversal. CVSS score: 6.5/10. Published 2026-10-09.
How severe is CVE-2026-108158?: Medium severity. CVSS v3 base score is 6.5 out of 10.