What is CVE-2026-50575?

CVE-2026-50575 is a high-severity vulnerability in Unitronix Betterdesk, classified under Authentication Bypass by Capture-replay. CVSS score: 7.7/10. Published 2026-08-18.

How severe is CVE-2026-50575?

High severity. CVSS v3 base score is 7.7 out of 10.

Vulnerability in Unitronix Betterdesk

CVE-2026-50575

BetterDesk is a remote desktop management solution. BetterDesk versions through 2.3.0 improperly invalidate deleted device identities, allowing an unauthenticated client to replay or spoof a device ID and bypass registration controls. Version 3.0.0-alpha contains a patch. No known workarounds are available.

CVSS v3 metric

CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L.

Affected products

Unitronix Betterdesk — versions < 3.0.0-alpha

Weakness classification (CWE)

CWE-294 — Authentication Bypass by Capture-replay
CWE-345 — Insufficient Verification of Data Authenticity
CWE-672 — Operation on a Resource after Expiration or Release

References

security-advisories@github.com (x_refsource_CONFIRM)
security-advisories@github.com (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-50575?: CVE-2026-50575 is a high-severity vulnerability in Unitronix Betterdesk, classified under Authentication Bypass by Capture-replay. CVSS score: 7.7/10. Published 2026-08-18.
How severe is CVE-2026-50575?: High severity. CVSS v3 base score is 7.7 out of 10.