Vulnerability · Published Nov 3, 2026 · Assigned by VulDB

CVE-2026-121539miroslavpejic85 MiroTalk P2P Socket I/O server.js CheckPassword access control

Medium 6.3

In plain English

A medium-severity improper access control in MiroTalk P2P from miroslavpejic85. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 11% of all known vulnerabilities).

Severity (CVSS 3.1)6.3Medium
Exploit odds (30 days)0.2%top 88.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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 products (as reported)

VendorProductVersions
miroslavpejic85 MiroTalk P2P 2.0.02.0.12.0.22.0.32.0.42.0.52.0.62.0.7

Weakness: CWE-284, CWE-266 · Vector: 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

References