CVE-2026-103470
Internet2 Grouper
- Internet2 Grouper
- Critical
- CVSS 9.3
- EPSS 0.26%
- Fixed version listed
What to do
Fixed version listed
Affected products
| Product | Affected | Fixed in |
|---|---|---|
| Internet2 Grouper | from 5.8.3 through 5.22.5; from 6.0.0, before 6.4.1; from 7.0.0, before 7.5.1 | 6.4.1, 7.5.1 |
Scores and signals
- Exploitation
- No known exploitation
- Severity
- Critical, CVSS 9.3 (v4.0, scored by mitre)
- EPSS
- 0.26% chance of exploitation in the next 30 days (EPSS from FIRST, as of Oct 25, 2026)
- CISA's SSVC decision points
- Exploitation: none. Automatable: no. Technical impact: total. As of Sep 30, 2026.
- Weakness
- CWE-266: Incorrect Privilege Assignment
- Vendor
- Internet2, Grouper
Timeline
- First listed as critical by cve.now. Affected and fixed versions come from the CVE record, once one is published.