CVE-2026-92860
rcourtman Pulse Quick Security Setup quick-setup fmt.Sprintf input validation
- State
- Published
- Severity
- 9.4 Critical
- Published
- Sep 17, 2026
- Updated
- Sep 19, 2026
- Reserved
- Sep 17, 2026
Description
A security flaw has been discovered in rcourtman Pulse up to 6.0.4/6.1.0-rc.4. Affected by this issue is the function fmt.Sprintf of the file /api/security/quick-setup of the component Quick Security Setup Handler. The manipulation of the argument Username results in improper input validation. The attack may be performed from remote. Upgrading the affected component is advised.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 9.4 Critical | CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X | VulDB |
| 3.1 | 9.1 Critical | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:X/RL:O/RC:C | VulDB |
| 3.0 | 9.1 Critical | CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:X/RL:O/RC:C | VulDB |
| 2.0 | 8.3 High | AV:N/AC:L/Au:M/C:C/I:C/A:C/E:ND/RL:OF/RC:C | VulDB |
Weaknesses
- CWE-20 Improper Input Validation
Affected Products
| Product | Versions |
|---|---|
Pulsercourtman |
|
References
- VDB-406309 | rcourtman Pulse Quick Security Setup quick-setup fmt.Sprintf input validationvdb-entrytechnical-description
- VDB-406309 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- CVE-2026-92860 | CVE Analysis and Reportthird-party-advisory
- Submit #941807 | GitHub Pulse <= 6.0.4 Improper Input Validation / Remote Code Executionthird-party-advisory
- https://github.com/rcourtman/Pulse/security/advisories/GHSA-rr3f-jjrr-3qxvrelated
- https://github.com/rcourtman/Pulse/releases/tag/v6.1.0patch
- https://github.com/rcourtman/Pulse/product
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