---
id: CVE-2026-121539
title: miroslavpejic85 MiroTalk P2P Socket I/O server.js CheckPassword access control
summary: >-
  A vulnerability was found in miroslavpejic85 MiroTalk P2P up to 2.0.87/2.1.38.
  Affected by this issue is the function CheckPassword of the file
  app/src/server.js of the component Socket IO Handler. Performing a
  manipulation of the argume…
severity: medium
cvss: 6.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C'
cvssSource: cna
cwe:
  - CWE-284
  - CWE-266
vendor: miroslavpejic85
product: MiroTalk P2P
affected:
  - mirotalk_p2p 2.0.0
  - mirotalk_p2p 2.0.1
  - mirotalk_p2p 2.0.2
  - mirotalk_p2p 2.0.3
  - mirotalk_p2p 2.0.4
  - mirotalk_p2p 2.0.5
  - mirotalk_p2p 2.0.6
  - mirotalk_p2p 2.0.7
  - mirotalk_p2p 2.0.8
  - mirotalk_p2p 2.0.9
  - mirotalk_p2p 2.0.10
  - mirotalk_p2p 2.0.11
  - mirotalk_p2p 2.0.12
  - mirotalk_p2p 2.0.13
  - mirotalk_p2p 2.0.14
  - mirotalk_p2p 2.0.15
  - mirotalk_p2p 2.0.16
  - mirotalk_p2p 2.0.17
  - mirotalk_p2p 2.0.18
  - mirotalk_p2p 2.0.19
  - mirotalk_p2p 2.0.20
  - mirotalk_p2p 2.0.21
  - mirotalk_p2p 2.0.22
  - mirotalk_p2p 2.0.23
  - mirotalk_p2p 2.0.24
  - mirotalk_p2p 2.0.25
  - mirotalk_p2p 2.0.26
  - mirotalk_p2p 2.0.27
  - mirotalk_p2p 2.0.28
  - mirotalk_p2p 2.0.29
  - mirotalk_p2p 2.0.30
  - mirotalk_p2p 2.0.31
  - mirotalk_p2p 2.0.32
  - mirotalk_p2p 2.0.33
  - mirotalk_p2p 2.0.34
  - mirotalk_p2p 2.0.35
  - mirotalk_p2p 2.0.36
  - mirotalk_p2p 2.0.37
  - mirotalk_p2p 2.0.38
  - mirotalk_p2p 2.0.39
  - mirotalk_p2p 2.0.40
  - mirotalk_p2p 2.0.41
  - mirotalk_p2p 2.0.42
  - mirotalk_p2p 2.0.43
  - mirotalk_p2p 2.0.44
  - mirotalk_p2p 2.0.45
  - mirotalk_p2p 2.0.46
  - mirotalk_p2p 2.0.47
  - mirotalk_p2p 2.0.48
  - mirotalk_p2p 2.0.49
published: '2026-11-03'
updated: '2026-11-03'
sourceUpdated: '2026-11-03T22:30:15.617Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-121539'
references:
  - url: 'https://vuldb.com/vuln/430300'
    label: >-
      VDB-430300 | miroslavpejic85 MiroTalk P2P Socket I/O server.js
      CheckPassword access control
  - url: 'https://vuldb.com/vuln/430300/cti'
    label: 'VDB-430300 | CTI Indicators (IOB, IOC, TTP, IOA)'
  - url: 'https://vuldb.com/cve/CVE-2026-121539'
    label: CVE-2026-121539 | CVE Analysis and Report
  - url: 'https://vuldb.com/submit/1019996'
    label: >-
      Submit #1019996 | miroslavpejic85 MiroTalk P2P 2.0.87 Improper Access
      Control
  - url: 'https://github.com/waterhunter2000-svg/vulnerability-reports'
  - url: >-
      https://github.com/miroslavpejic85/mirotalk/commit/4e40471abc48bfc32b4b174b8844716dfc5c1471
tags:
  - cve.org
epss: 0.00209
epssPercentile: 0.11218
ingestedAt: '2026-11-05T20:33:06.596Z'
---

## Overview

A vulnerability was found in miroslavpejic85 MiroTalk P2P up to 2.0.87/2.1.38. Affected by this issue is the function CheckPassword of the file app/src/server.js of the component Socket IO Handler. Performing a manipulation of the argument peer_id results in improper access controls. It is possible to initiate the attack remotely. Upgrading to version 2.1.39 can resolve this issue. The patch is named 4e40471abc48bfc32b4b174b8844716dfc5c1471. You should upgrade the affected component.

## Affected

- `mirotalk_p2p 2.0.0`
- `mirotalk_p2p 2.0.1`
- `mirotalk_p2p 2.0.2`
- `mirotalk_p2p 2.0.3`
- `mirotalk_p2p 2.0.4`
- `mirotalk_p2p 2.0.5`
- `mirotalk_p2p 2.0.6`
- `mirotalk_p2p 2.0.7`
- `mirotalk_p2p 2.0.8`
- `mirotalk_p2p 2.0.9`
- `mirotalk_p2p 2.0.10`
- `mirotalk_p2p 2.0.11`
- `mirotalk_p2p 2.0.12`
- `mirotalk_p2p 2.0.13`
- `mirotalk_p2p 2.0.14`
- `mirotalk_p2p 2.0.15`
- `mirotalk_p2p 2.0.16`
- `mirotalk_p2p 2.0.17`
- `mirotalk_p2p 2.0.18`
- `mirotalk_p2p 2.0.19`
- `mirotalk_p2p 2.0.20`
- `mirotalk_p2p 2.0.21`
- `mirotalk_p2p 2.0.22`
- `mirotalk_p2p 2.0.23`
- `mirotalk_p2p 2.0.24`
- `mirotalk_p2p 2.0.25`
- `mirotalk_p2p 2.0.26`
- `mirotalk_p2p 2.0.27`
- `mirotalk_p2p 2.0.28`
- `mirotalk_p2p 2.0.29`
- `mirotalk_p2p 2.0.30`
- `mirotalk_p2p 2.0.31`
- `mirotalk_p2p 2.0.32`
- `mirotalk_p2p 2.0.33`
- `mirotalk_p2p 2.0.34`
- `mirotalk_p2p 2.0.35`
- `mirotalk_p2p 2.0.36`
- `mirotalk_p2p 2.0.37`
- `mirotalk_p2p 2.0.38`
- `mirotalk_p2p 2.0.39`
- `mirotalk_p2p 2.0.40`
- `mirotalk_p2p 2.0.41`
- `mirotalk_p2p 2.0.42`
- `mirotalk_p2p 2.0.43`
- `mirotalk_p2p 2.0.44`
- `mirotalk_p2p 2.0.45`
- `mirotalk_p2p 2.0.46`
- `mirotalk_p2p 2.0.47`
- `mirotalk_p2p 2.0.48`
- `mirotalk_p2p 2.0.49`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.