CVE-2026-54212CWE-787

CVE-2026-54212

published August 7, 2026

CVSS
9.5
EPSS
1%
Percentile
51.2
In the wild
Unconfirmed
What it is

Tobit Laboratories AG TeamDavid's Webbox application implements an API endpoint that is vulnerable to a

buffer overflow condition. By submitting a specially crafted JSON body,

such as one that is at least 8 characters long and begins with a number,

an unauthenticated attacker can cause the server to crash, resulting in

denial of service. Depending on the stack state or if a stack canary

can be disclosed through another vulnerability, this buffer overflow

could potentially lead to remote code execution and full compromise of

the server. This issue affects TeamDavid before Rollout 528.

Starting with Rollout 528 (June 30, 2026), the affected functionality is disabled by default and the vulnerabilities are therefore no longer exposed through this functionality.

The record
Technical detail
CVSS
9.5 · NONE
CVSS v4.0
Not supplied
EPSS
0.00665 · 51.2th percentile
Weakness
CWE-787 · Out-of-bounds Write
Published
2026-08-07T14:16Z
References (2)
EPSS history
Timeline
  • 07 AUG 09:47Z
    TeamDavid: Buffer Overflow in JSON-parsing
    cvelistv5