Medium severity · published Sep 15, 2026
CVE-2026-84850
Improper certificate validation in the shared HTTP client used by synchronization and integration features in Devolutions Server 2026.2.16 and earlier allows a network-positioned…
4.8
CVSS
0.1%
EPSS
No
On KEV
Description
Improper certificate validation in the shared HTTP client used by synchronization and integration features in Devolutions Server 2026.2.16 and earlier allows a network-positioned attacker to intercept and tamper with outbound TLS connections via a spoofed or self-signed certificate.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 3% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SE
Server · Devolutions
through 2026.2.16 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-84850
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-84850
devolutions.net
https://devolutions.net/security/advisories/DEVO-2026-0030/
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