Improper Enforcement of Disabled Accounts in WebUI SSO in Kiuwan SAST

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Summary

CVECVE-2026-24069
StatePUBLISHED
AssignerSEC-VLab
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-04-14 12:16:20 UTC
Updated2026-04-14 19:16:33 UTC
DescriptionKiuwan SAST improperly authorizes SSO logins for locally disabled mapped user accounts, allowing disabled users to continue accessing the application. Kiuwan Cloud was affected, and Kiuwan SAST on-premise (KOP) was affected before 2.8.2509.4.

Risk And Classification

Primary CVSS: v3.1 5.4 MEDIUM from ADP

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

Problem Types: CWE-863 | CWE-863 CWE-863 Incorrect Authorization

VersionSourceTypeScoreSeverityVector
3.1ADPDECLARED5.4MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
3.1134c704f-9b21-4f2e-91b3-4a467353bcc0Secondary5.4MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

CVSS v3.1 Breakdown

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

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Kiuwan SAST affected <2.8.2509.4 Not specified

References

ReferenceSourceLinkTags
r.sec-consult.com/kiuwanlock 551230f0-3615-47bd-b7cc-93e92e730bbf r.sec-consult.com
seclists.org/fulldisclosure/2026/Apr/5 af854a3a-2127-422b-91ae-364da2661108 seclists.org
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: Bernhard Gründling, SEC Consult Vulnerability Lab (en)

CNA: Fabian Würfl, SEC Consult Vulnerability Lab (en)

CNA: Johannes Greil, SEC Consult Vulnerability Lab (en)

Additional Advisory Data

Solutions

CNA: The issue was fixed for Kiuwan Cloud on 29 July 2025. For Kiuwan SAST on-premise (KOP), the issue is fixed in version 2.8.2509.4.

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