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CVE-2026-61397: CWE-200 Exposure of Sensitive Information to an Unauthorized Actor in Apache Software Foundation Apache CloudStack

0
High
VulnerabilityCVE-2026-61397gcveosvghsa-ppcf-cpj8-62xrcve-2026-61397ghsacwe-200
Published: 08/21/2026 (08/21/2026, 08:26:25 UTC)
Source: GCVE Database
Vendor/Project: Apache Software Foundation
Product: Apache CloudStack

Description

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Apache CloudStack's OAuth2 authentication plugin and Google OAuth integration. This issue affects Apache CloudStack: from 4.19.0.0 through 4.20.3.0 and from 4.21.0.0 through 4.22.1.0. Users are recommended to upgrade to version 4.20.3.1 or 4.22.1.1, which fixes the issue.

CVSS v3.1

Score 7.5high

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected software

Mavenmore threats →ai
org.apache.cloudstack/cloudstack
pkg:maven/org.apache.cloudstack/cloudstack
Affected versions
>=4.19.0.0 <=4.20.3.0>=4.21.0.0 <=4.22.1.0

Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 08/21/2026, 14:34:06 UTC

Technical Analysis

CVE-2026-61397 is an information exposure vulnerability (CWE-200) in the OAuth2 authentication plugin and Google OAuth integration of Apache CloudStack. It affects versions 4.19.0.0 through 4.20.3.0 and 4.21.0.0 through 4.22.1.0. The vulnerability allows unauthorized actors to access sensitive information. The vendor has released fixed versions 4.20.3.1 and 4.22.1.1 to address this issue.

Potential Impact

Unauthorized actors may gain access to sensitive information due to improper handling in the OAuth2 authentication plugin and Google OAuth integration. This could lead to information disclosure risks within affected Apache CloudStack deployments.

Mitigation Recommendations

Users should upgrade affected Apache CloudStack installations to version 4.20.3.1 or 4.22.1.1, where the vulnerability has been fixed. No other mitigation guidance is provided.

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Technical Details

Gcve Source
db.gcve.eu
Osv Id
GHSA-ppcf-cpj8-62xr
Osv Schema Version
1.4.0
Aliases
["CVE-2026-61397"]
State
PUBLISHED

Threat ID: 6a885f22acd9273b493f805a

Added to database: 08/21/2026, 14:22:26 UTC

Last enriched: 08/21/2026, 14:34:06 UTC

Last updated: 10/05/2026, 18:48:21 UTC

Views: 45

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