[NEW] [high] CyberPanel: Multiple vulnerabilities
A remote, authenticated attacker can exploit multiple vulnerabilities in CyberPanel to disclose information, bypass security measures, gain administrator privileges, and execute arbitrary code.
CSIRTS triage
- What
- Multiple vulnerabilities allow authenticated attackers to disclose information, bypass security, escalate to administrator, and execute arbitrary code.
- Who is affected
- CyberPanel deployments with authenticated user access.
- Urgency
- High severity; administrator privilege gain and rce warrant immediate remediation.
- Action
- Apply available security patches to CyberPanel without delay.
AI-assisted analysis generated from the source advisory — verify against the original.
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Details
Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2743
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-719640.32% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 24% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-719650.34% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 28% of all EPSS-scored CVEs.
- Moderate exploitation riskCVE-2026-719662.1% 30-day exploitation probability. Patch within normal cadence, watch for KEV listing. Riskier than 80% of all EPSS-scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-71964 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-71965 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-71966 | coverage & exploitation status | NVD · CVE.org |
Same CVEs, other sources
How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.
- highCVE-2026-71966: CyberPanel 2.4.3, fixed in commit eca0c3c, contains an authenticated command injection vulnera…nvd
- highCVE-2026-71965: CyberPanel 2.4.3, fixed in commit eca0c3c, contains an authenticated remote code execution vul…nvd
- mediumCVE-2026-71964: CyberPanel 2.4.3, fixed in commit eca0c3c, contains an arbitrary file read vulnerability in th…nvd
Recent advisories for CyberPanel
A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.
- highCVE-2026-88895: CyberPanel before 3.0.5 fails to enforce two-factor authentication on API endpoints, allowing …nvd · 2026-09-10
- medium[UPDATE] [mittel] CyberPanel: Schwachstelle ermöglicht Offenlegung von Informationencert-bund · 2026-09-10
- mediumCVE-2026-87820: CyberPanel versions 2.4.3 through 2.4.5 expose unauthenticated AI Scanner debugging endpoints …nvd · 2026-09-09
- medium[NEW] [medium] CyberPanel: Vulnerability Enables Bypass of Security Measurescert-bund · 2026-08-27
- high[UPDATE] [high] CyberPanel: Multiple vulnerabilitiescert-bund · 2026-08-20
- high[NEW] [high] CyberPanel: Multiple vulnerabilitiescert-bund · 2026-08-14
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