An issue was discovered in Objective-See KnockKnock, LuLu, TaskExplorer, WhatsYourSign…
Priority LOW 36CWE-295Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Spoofing
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-295.
Summary
An issue was discovered in Objective-See KnockKnock, LuLu, TaskExplorer, WhatsYourSign, and procInfo. A maliciously crafted Universal/fat binary can evade third-party code signing checks. By not completing full inspection of the Universal/fat binary, the user of the third-party tool will believe that the code is signed by Apple, but the malicious unsigned code will execute.
Why it matters now
EPSS 0.00844 58th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:objective-see:knockknock:*:*:*:*:*:*:*:* | up to 1.9.3 | Vulnerable | Objective-see |
| cpe:2.3:a:objective-see:lulu:*:*:*:*:*:*:*:* | up to 0.9.8 | Vulnerable | Objective-see |
| cpe:2.3:a:objective-see:procinfo:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Objective-see |
| cpe:2.3:a:objective-see:taskexplorer:*:*:*:*:*:*:*:* | up to 1.6.0 | Vulnerable | Objective-see |
| cpe:2.3:a:objective-see:whatsyoursign:*:*:*:*:*:*:*:* | up to 1.4.0 | Vulnerable | Objective-see |
- cpe:2.3:a:objective-see:knockknock:*:*:*:*:*:*:*:* Versions up to 1.9.3 Vulnerable ·Objective-see
- cpe:2.3:a:objective-see:lulu:*:*:*:*:*:*:*:* Versions up to 0.9.8 Vulnerable ·Objective-see
- cpe:2.3:a:objective-see:procinfo:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Objective-see
- cpe:2.3:a:objective-see:taskexplorer:*:*:*:*:*:*:*:* Versions up to 1.6.0 Vulnerable ·Objective-see
- cpe:2.3:a:objective-see:whatsyoursign:*:*:*:*:*:*:*:* Versions up to 1.4.0 Vulnerable ·Objective-see
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-10404
- 2026-10-03 Alias added: GHSA-mgx8-qf37-pr57
References
Sources
- CVE-2018-10404 · CVE Program
- CVE-2018-10404 · NVD
- FIRST EPSS
- GHSA-mgx8-qf37-pr57 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences