CVE-2026-105634
8.1 HIGHpublic exploit availablePublished 2026-10-05 · Updated 2026-10-06
AI risk analysis
- Summary
- This vulnerability allows any project member, including a guest, to demote other members to a lower role, potentially denying them project control. This is significant because it can lead to unauthorized access and control over project resources.
- Exploitability
- Exploitation is relatively easy as it requires only a project member with the GUEST role to modify another member's role. Precondition is access to the ProjectMemberViewSet.partial_update method.
- Blast radius
- If exploited, this could result in loss of control over project resources, potentially leading to project delays or misuse of resources.
- Detection
- No reliable host or network indicator is derivable from the published description.
- Prioritized remediation
- Upgrade to version 1.3.0 or later.
Analysis generated locally by qwen2.5:7b-instruct (no data left the box). AI-assisted — verify against primary sources before acting.
NVD description
Plane is an open-source project management tool. Prior to 1.3.0, the ProjectMemberViewSet.partial_update method allows any project member, including a user with the lowest GUEST role, to modify another project member's role. The authorization check prevents assigning a role higher than the requester's role but does not prevent assigning a lower or equal role, allowing a Guest to demote Administrators and Members and deny them project control. This vulnerability is fixed in 1.3.0.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Weaknesses
CWE-269
Public exploit & PoC references
All references
Source data: NVD (nvd.nist.gov), public domain. Exploit-DB.ai adds local AI analysis for defensive use only.
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