CVE-2026-121535

A vulnerability was found in miroslavpejic85 MiroTalk P2P up to 2.0.87. This vulnerability affects the function checkPassword of the file app/src/server.js of the component Room Action Handler. The manipulation results in improper restriction of excessive authentication attempts. It is possible to launch the attack remotely. Attacks of this nature are highly complex. It is stated that the exploitability is difficult. The exploit has been made public and could be used. Upgrading to version 2.1.38 is able to resolve this issue. The patch is identified as 55bec1d05f931d2e43633d6d0b7274f79ec719dd. Upgrading the affected component is advised.

• CWE-307
• CWE-799

• https://github.com/miroslavpejic85/mirotalk/commit/55bec1d05f931d2e43633d6d0b7274f79ec719dd
• https://github.com/miroslavpejic85/mirotalk/security/advisories/GHSA-x2r2-j5hf-hp36
• https://github.com/waterhunter2000-svg/vulnerability-reports
• https://github.com/waterhunter2000-svg/vulnerability-reports/blob/main/04-mirotalk-checkpassword-oracle.md
• https://vuldb.com/cve/CVE-2026-121535
• https://vuldb.com/submit/1019995
• https://vuldb.com/vuln/430291
• https://vuldb.com/vuln/430291/cti

Published

Nov 3, 2026

Last Modified

Nov 4, 2026

Status

Deferred

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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