CRITICAL 9.5 NVD
CVE-2026-54210
Tobit Laboratories AG TeamDavid's Webbox application implements various file upload functionalities that are vulnerable to a buffer overflow condition. By spec
Tobit Laboratories AG TeamDavid's Webbox application implements various file upload functionalities that are
vulnerable to a buffer overflow condition. By specifying an excessively
long filename in a file upload request, an unauthenticated attacker can
trigger a crash of the server, resulting in a denial of service.
Depending on the stack state or if a stack canary can be disclosed
through another vulnerability, this buffer overflow could potentially be
exploited for remote code execution, leading to full compromise of the
server. This issue affects TeamDavid through Rollout 524.
References
- https://david.tobit.software/releasenotes
- https://labs.infoguard.ch/posts/22-cves-in-david-a-secure-m365-alternative/
This critical severity vulnerability with a CVSS score of 9.5 was published on 2026-08-07 via NVD.
Risk Timeline
CVE Disclosed2026-08-07 · 2 days ago
Remediation Resources
Official Advisory
david.tobit.software/releasenotesOfficial Advisory
labs.infoguard.ch/posts/22-cves-in-david-a-secure-m365-alternative/
vulnfeed aggregates 8893 vulnerabilities from NVD, CISA KEV,
Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.