CVE-2026-11596

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Summary

CVECVE-2026-11596
StatePUBLISHED
AssignerConnectWise
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-06-10 18:16:40 UTC
Updated2026-06-10 20:19:35 UTC
DescriptionIn 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.

Risk And Classification

Primary CVSS: v3.1 4.7 MEDIUM from 7d616e1a-3288-43b1-a0dd-0a65d3e70a49

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

EPSS: 0.002210000 probability, percentile 0.124910000 (date 2026-06-17)

Problem Types: CWE-1284 | CWE-1284 CWE-1284 Improper validation of specified quantity in input

VersionSourceTypeScoreSeverityVector
3.17d616e1a-3288-43b1-a0dd-0a65d3e70a49Secondary4.7MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
3.1CNACVSS4.7MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L

CVSS v3.1 Breakdown

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

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA ConnectWise ScreenConnect affected All versions prior to 26.2 Not specified

References

ReferenceSourceLinkTags
github.com/ConnectWise-Advisories/Disclosures/tree/main/CVE-2026-11596 7d616e1a-3288-43b1-a0dd-0a65d3e70a49 github.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Damian West (Austin Group) (en)

Additional Advisory Data

Solutions

CNA: Cloud: No action is required. ScreenConnect servers hosted in the ScreenConnect cloud environment have been updated to remediate this issue. On-prem: Upgrade to ScreenConnect version 26.2 or later.

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