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CVE-2026-103470

Quick assessment

Affected
Internet2 Grouper
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 Internet2 Grouper 7.5.1 之前的版本中（在某些配置下），被允许在用户界面中创建或编辑规则的用户可以提权。

CVSS 9.3 · Critical EPSS 0.26% · P16

Possible ATT&CK Techniques 1 AI

T1098 · Account Manipulation

Affected Version Matrix 3

VendorProduct Version RangeStatus
Internet2 Grouper 5.8.3≤ 5.22.5 affected
6.0.0< 6.4.1 affected
7.0.0< 7.5.1 affected
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I. Basic Information for CVE-2026-103470

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
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/AU:N/R:U/RE:L/U:Red
Source: CVE Program / CVE List V5
Vulnerability Type
特权授予不正确
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Internet2 Grouper 5.8.3 ~ 5.22.5 -

II. Public POCs for CVE-2026-103470

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-103470

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Vendor Pages for CVE-2026-103470 (1)

IV. Related Vulnerabilities

Same product: Grouper
Same vendor: Internet2
Same weakness: CWE-266

V. Comments for CVE-2026-103470

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