CVE Catalog

CVE-2026-4829

MediumCVSS 5.4
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.17%

6th percentile - higher than 6% of all known CVEs

Summary

Improper authentication in the external OAuth authentication flow in Devolutions Server 2026.1.11 and earlier allows an authenticated user to authenticate as other users, including administrators, via reuse of a session code from an external authentication flow.

Risk Assessment

An attacker can impersonate other users, including administrators, gaining unauthorized access to resources.

Recommendation

Upgrade Devolutions Server to a version later than 2026.1.11. Enforce single-use session codes in the OAuth flow.

Other vulnerabilities in Devolutions Server

See all
Original NVD description (English source)

Improper authentication in the external OAuth authentication flow in Devolutions Server 2026.1.11 and earlier allows an authenticated user to authenticate as other users, including administrators, via reuse of a session code from an external authentication flow.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS