CVE-2026-11596 | BDVDB-2026-339443 Detail

ConnectWiseScreenConnect

Description#

In ScreenConnect™ versions prior to 26.2, input validation within the Host Pass creation functionality could allow an authenticated user with Host Pass creation privileges the ability to specify a token expiration duration beyond the intended maximum when generating delegated access tokens.

Impact#

CAPEC-153 Input Data Manipulation

Weaknesses#

CWE-1284 Improper validation of specified quantity in input

References#

https://github.com/ConnectWise-Advisories/Disclosures/tree/main/CVE-2026-11596

Exploit#

No public exploit known

History#

Version 12026-06-10Record published in the CVE List.

Published

Published: 2026-06-10
Last modified: 2026-06-10

Vendor information

Vendor: ConnectWise
Product: ScreenConnect

All ConnectWise vulnerabilities

Score

4.7 Medium

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 14.9.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Not classified

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
All versions prior to 26.2
Fixed
Not stated

Scoring System

CVSS v4.0

Not available

CVSS v3.1

4.7 Medium

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Privileges Required	High
User Interaction	None
Scope	Unchanged
Confidentiality	Low
Integrity	Low
Availability	Low

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).