Vulnerability DatabaseCVE-2026-103470
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CVE-2026-103470
Published:September 30, 2026
Updated:October 15, 2026
In Internet2 Grouper before 7.5.1 (in some configurations), a user who is allowed to create or edit rules in the User Interface can escalate privileges.
Affected Packages
https://github.com/Internet2/grouper.git (GITHUB):
Affected version(s) >=GROUPER_RELEASE_6.0.0 <GROUPER_RELEASE_6.4.1
Fix Suggestion:
Update to version GROUPER_RELEASE_6.4.1
https://github.com/Internet2/grouper.git (GITHUB):
Affected version(s) >=GROUPER_RELEASE_7.0.0 <GROUPER_RELEASE_7.5.1
Fix Suggestion:
Update to version GROUPER_RELEASE_7.5.1
edu.internet2.middleware.grouper:grouper-ui (JAVA):
Affected version(s) >=7.0.0 <7.5.1
Fix Suggestion:
Update to version 7.5.1
edu.internet2.middleware.grouper:grouper-ui (JAVA):
Affected version(s) >=6.0.0 <6.4.1
Fix Suggestion:
Update to version 6.4.1
edu.internet2.middleware.grouper:grouper (JAVA):
Affected version(s) >=6.0.0 <6.4.1
Fix Suggestion:
Update to version 6.4.1
edu.internet2.middleware.grouper:grouper (JAVA):
Affected version(s) >=7.0.0 <7.5.1
Fix Suggestion:
Update to version 7.5.1
Related Resources (4)
https://docs.grouper.internet2.edu/wiki/spaces/Grouper/pages/240549893/
https://nvd.nist.gov/vuln/detail/CVE-2026-103470
https://github.com/Internet2/grouper
https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/103xxx/CVE-2026-103470.json
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CVSS v4
Base Score:
9.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
ACTIVE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
HIGH
Subsequent System Integrity
HIGH
Subsequent System Availability
HIGH
CVSS v3
Base Score:
9
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Weakness Type (CWE)
Incorrect Privilege Assignment
CWE-266
EPSS
Base Score:
0.26