CVE-2026-103470

EUVD-2026-90161
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
mitreCNA
9.3 CRITICAL
NETWORK
LOW
LOW
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:U/V:X/RE:L/U:Red
Base Score
CVSS 3.x
EPSS Score
Percentile: 17.26%
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources (CNA/ADP records, vendor advisories, Enginsight analysis).
VendorProductVersionSource
internet2grouper
5.8.3 ≤
𝑥
≤ 5.22.5
CNA
internet2grouper
6.0.0 ≤
𝑥
< 6.4.1
CNA
internet2grouper
7.0.0 ≤
𝑥
< 7.5.1
CNA
Common Weakness Enumeration
References
https://docs.grouper.internet2.edu/wiki/spaces/Grouper/pages/240549893/