Vulnerability · Published Mar 18, 2026 · Assigned by DEVOLUTIONS
CVE-2026-4396
High 8.3
In plain English
A high-severity improper certificate validation in Hub Reporting Service from Devolutions. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 4% of all known vulnerabilities).
Severity (CVSS 3.1)8.3High
Exploit odds (30 days)0.2%top 95.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Improper certificate validation in Devolutions Hub Reporting Service 2025.3.1.1 and earlier allows a network attacker to perform a man-in-the-middle attack via disabled TLS certificate verification.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Devolutions | Hub Reporting Service | 0 – through 2025.3.1.1 |
Weakness: CWE-295 · Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L