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VULNERABILITIES

CVE-2026-86193 Details

ANALYZED

This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

Description

grav-plugin-api before 1.0.20 fails to validate group-inherited super permissions in user-management guards, allowing non-super user managers to modify super-admin accounts. Attackers with api.access and api.users.write can patch password fields on group-super accounts to gain full administrative control.

Metrics

CVSS 3.x Severity and Vector Strings:

NDDVolerionCVSS-B:6.5 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/getgrav/grav/security/advisories/GHSA-vv8m-jqpm-38x4 CISA-ADPAdvisoryExploitRemedyVendor
https://github.com/getgrav/grav/security/advisories/GHSA-vv8m-jqpm-38x4 [email protected]AdvisoryExploitRemedyVendor
https://www.vulncheck.com/advisories/grav-api-plugin-authentication-bypass-via-group-inherited-super [email protected]Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-863Incorrect Authorization[email protected]

Affected Products

ProductVersions
Grav API Plugin
<= 1.0.19 (semver)

CPE

  • No CPEs found in CPE dictionary for this product.

Remediation

  • Upgrade: 1.0.20moderate effort

Change History

2 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-86193
NVD Published Date:
Sep 5, 2026
NVD Last Modified:
Sep 8, 2026
Source:
[email protected]
CVE-2026-86193 Details - Not Deferred