Critical severity · published Jul 6, 2026
CVE-2026-40141
High-Severity Vulnerability In Web Application Component of BeyondTrust Remote Support and Privileged Remote Access
9.9
CVSS
0.5%
EPSS
No
On KEV
Description
A high-severity vulnerability exists in a web application component of BeyondTrust Remote Support and Privileged Remote Access related to the processing of certain input parameters. Insufficient validation of user-supplied input may allow an authenticated attacker with limited privileges to access unintended resources or data beyond their authorization scope. Exploitation is restricted to accounts with specific permissions.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 45% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
RS
Remote Support · BeyondTrust
through 25.3.2 · source: vendor, NVD
PR
Privilege Remote Access · BeyondTrust
through 25.3.2 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-40141
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-40141
Vendor Advisory
https://www.beyondtrust.com/trust-center/security-advisories/bt26-03
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