OAuth Single Sign On – SSO (OAuth Client): Privilege escalation or authentication bypass
Unauthenticated Bypass Vulnerability in OAuth Single Sign On – SSO (OAuth Client) <= 7.1.2 versions. The export identifies a bypass but does not disclose the request path, bypassed check or account/data scope. The authoritative export does not identify the vulnerable endpoint, action, parameter or function, so the precise input-to-operation path cannot be established from this snapshot. The authoritative export identifies the fixed release as 7.1.3.
- Component
- OAuth Single Sign On – SSO (OAuth Client)
- Affected
- n/a through 7.1.2
- Safe version
7.1.3- Published
- Sep 30, 2026
This CVE was published Sep 30, 2026 and is one of 7 known issues for this plugin.
Update, patch or deactivate.
Update OAuth Single Sign On – SSO (OAuth Client) to 7.1.3 or a later supported release. Restrict access to the affected functionality until updated; the export does not provide enough implementation detail for a source-level patch.
A safe version is available, so updating to that version or later is the preferred remediation. If an immediate update is not practical, consider a targeted application patch or temporarily restricting the affected functionality.
Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.
Technical description
Unauthenticated Bypass Vulnerability in OAuth Single Sign On – SSO (OAuth Client) <= 7.1.2 versions.
CVE / CNA vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H