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/.

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/mynaparrot/plugNmeet-server
https://github.com/mynaparrot/plugNmeet-server/blob/961b4b01cdff655928fb4b4d50524b42a6b63ec1/pkg/models/file_convert.go#L143
https://hackmd.io/@haind/cve-2026-108158-plugnmeet-whiteboard-path-traversal
https://www.vulncheck.com/advisories/plugnmeet-server-through-2.5.2-path-traversal-via-api-whiteboard-convert

Configurations

No configuration.

History

13 Oct 2026, 02:16

Type	Values Removed	Values Added
References	~~{'url': 'https://hackmd.io/@haind/rJX-CmLjMe', 'source': 'disclosure@vulncheck.com'}~~	() https://hackmd.io/@haind/cve-2026-108158-plugnmeet-whiteboard-path-traversal -

09 Oct 2026, 17:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-09 17:16

Updated : 2026-10-14 16:17

NVD link : CVE-2026-108158

Mitre link : CVE-2026-108158

CVE.ORG link : CVE-2026-108158

JSON object : View

Products Affected

No product.

CWE

CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

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