CMAK through 3.0.0.6 Feature Gate Bypass via HTML Form Routes
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-693.
Summary
CMAK through 3.0.0.6 fails to apply the scheduled leader election feature toggle to HTML form routes, allowing attackers to bypass the feature gate. Attackers can access the form endpoints to start and stop the recurring election scheduler, disrupting leadership across managed Kafka clusters.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-92778
- 2026-10-03 Alias added: GHSA-8c8p-h27x-rrc9
References
More yahoo vulnerabilities
- TI-2007-03044 Buffer overflow in the Yahoo! Webcam Upload ActiveX control in ywcupl.dll 2.0.1.4 for… CVSS 2.0HIGH 9.3
- TI-2026-62497 CMAK through 3.0.0.6 Cross-Site Request Forgery via Missing CSRF Filter CVSS 4.0HIGH 7.2
- TI-2007-04373 Buffer overflow in a certain ActiveX control in YVerInfo.dll before 2007.8.27.1 in the… CVSS 2.0HIGH 9.3
- TI-2026-41720 Elide 7.1.17 - Permission Bypass in Sort Expression Validation CVSS 4.0MEDIUM 5.3
- TI-2007-03904 Stack-based buffer overflow in the YDPCTL.YDPControl.1 (aka Yahoo! Installer Plugin for… CVSS 2.0HIGH 9.3
- TI-2007-03045 Buffer overflow in the Yahoo! Webcam Viewer ActiveX control in ywcvwr.dll 2.0.1.4 for… CVSS 2.0HIGH 9.3
Sources
- CVE-2026-92778 · CVE Program
- CVE-2026-92778 · NVD
- FIRST EPSS
- GHSA-8c8p-h27x-rrc9 · GitHub Advisory Database · CC BY 4.0
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