CVE-2026-121539 Details
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.
An improper access control vulnerability has been identified in MiroTalk P2P versions through 2.0.87 and 2.1.38. The issue arises in the Socket IO Handler, specifically within the CheckPassword function in app/src/server.js. The vulnerability allows for unauthorized access by manipulating the peer_id argument, enabling remote exploitation.
Users are advised to upgrade to MiroTalk P2P version 2.1.39.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Nov 3, 2026CISA-ADP
Assessed Nov 7, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/miroslavpejic85/mirotalk/commit/4e40471abc48bfc32b4b174b8844716dfc5c1471 | [email protected] | Source CodeVendor |
| https://github.com/waterhunter2000-svg/vulnerability-reports | [email protected] | BundleTechnical Description |
| https://vuldb.com/cve/CVE-2026-121539 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/submit/1019996 | [email protected] | Issue TrackingPermission Required |
| https://vuldb.com/vuln/430300 | [email protected] | BundlePermission Required |
| https://vuldb.com/vuln/430300/cti | [email protected] | Content Wall |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-266 | Incorrect Privilege Assignment | [email protected] |
| CWE-284 | Improper Access Control | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| miroslavpejic85 MiroTalk | <= 2.0.87 (semver) <= 2.1.38 (semver) |
CPE
Remediation
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Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Nov 7, 2026 | CVE Modified | CISA-ADP |
| Nov 3, 2026 | New CVE Received | [email protected] |