What is CVE-2026-17570?

CVE-2026-17570 is a medium-severity vulnerability in Devolutions Server, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 4.3/10. Published 2026-07-27.

How severe is CVE-2026-17570?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Auth bypass in Devolutions Server

CVE-2026-17570

Improper access control in the PAM password history endpoints in Devolutions Server allows an authenticated low-privileged user to disclose plaintext credential secrets via crafted API requests. This issue affects : * Devolutions Server 2026.2.4.0 through 2026.2.12.0 * Devolutions Server 2026.1.23.0 and earlier

Vulnerability class: IDOR (Insecure Direct Object Reference)

EPSS: 0.002 (5.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

Affected products

Devolutions Devolutions_server
Devolutions Server — versions 0, 2026.2.4.0

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

security@devolutions.net (Vendor Advisory)

Frequently asked questions

What is CVE-2026-17570?: CVE-2026-17570 is a medium-severity vulnerability in Devolutions Server, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 4.3/10. Published 2026-07-27.
How severe is CVE-2026-17570?: Medium severity. CVSS v3 base score is 4.3 out of 10.