Memory Leak to an Unauthorized Actor vulnerability in Tobit Laboratories AG TeamDavid's Webbox allows reading of sensitive information. (CVE-2026-54203)
A memory leak vulnerability in Tobit Laboratories AG TeamDavid's Webbox allows unauthorized actors to read sensitive information, including user passwords, by repeatedly accessing the /.well-known/mta-sts. endpoint. Exploitation does not require authentication and affects TeamDavid through Rollout 524. No patch information is currently available.
AI Analysis
Technical Summary
CVE-2026-54203 describes a memory leak vulnerability in Tobit Laboratories AG TeamDavid's Webbox. When an attacker accesses the URL /.well-known/mta-sts., the application responds with memory contents that may include sensitive information such as user passwords. This vulnerability can be exploited repeatedly without authentication, potentially exposing confidential data. The issue affects TeamDavid through Rollout 524. There is no information about available patches or fixes at this time.
Potential Impact
An attacker can access sensitive information, including user passwords, without authentication by exploiting the memory leak vulnerability. This exposure of sensitive data poses a critical confidentiality risk to affected users and systems.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, restrict access to the /.well-known/mta-sts. endpoint if possible and monitor for unusual access patterns.
Memory Leak to an Unauthorized Actor vulnerability in Tobit Laboratories AG TeamDavid's Webbox allows reading of sensitive information. (CVE-2026-54203)
Description
A memory leak vulnerability in Tobit Laboratories AG TeamDavid's Webbox allows unauthorized actors to read sensitive information, including user passwords, by repeatedly accessing the /.well-known/mta-sts. endpoint. Exploitation does not require authentication and affects TeamDavid through Rollout 524. No patch information is currently available.
CVSS v4.0
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-54203 describes a memory leak vulnerability in Tobit Laboratories AG TeamDavid's Webbox. When an attacker accesses the URL /.well-known/mta-sts., the application responds with memory contents that may include sensitive information such as user passwords. This vulnerability can be exploited repeatedly without authentication, potentially exposing confidential data. The issue affects TeamDavid through Rollout 524. There is no information about available patches or fixes at this time.
Potential Impact
An attacker can access sensitive information, including user passwords, without authentication by exploiting the memory leak vulnerability. This exposure of sensitive data poses a critical confidentiality risk to affected users and systems.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, restrict access to the /.well-known/mta-sts. endpoint if possible and monitor for unusual access patterns.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-v8q6-f954-39gq
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-54203"]
- Ecosystems
- []
- Database Specific Severity
- CRITICAL
- Cvss Version
- 4.0
Threat ID: 6a75f70dbf8831d53984f772
Added to database: 08/07/2026, 15:17:33 UTC
Last enriched: 08/07/2026, 15:32:09 UTC
Last updated: 08/08/2026, 03:40:59 UTC
Views: 4
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