Description
Tobit Laboratories AG TeamDavid's Webbox is vulnerable to HTTP header injection through the
request body in the application's link storing functionality
(//ServerClient_celink.htm), which is appended to the redirect target in
the 302 HTTP response. If a line feed is added, this will also be added
to the redirect link, resulting in the ability to control the response
headers. 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.
Published: 2026-08-07
Score: 5.3 Medium
EPSS: < 1% Very Low
KEV: No
Impact: HTTP Header Injection
Action: Patch
AI Analysis

Impact

Tobit Laboratories AG TeamDavid’s Webbox is vulnerable to HTTP header injection through the request body in its link storing functionality. If an attacker supplies a line feed in the request body, that character is appended to the redirect target in the 302 HTTP response, granting control over the response headers and enabling manipulation of redirect behavior. The issue affects TeamDavid versions prior to Rollout 528; starting with Rollout 528, the affected functionality is disabled by default, eliminating the exposure in newer releases.

Affected Systems

The vulnerability affects all TeamDavid releases before Rollout 528. The affected vendor is Tobit Laboratories AG. No additional version details are provided beyond the rollout identifier.

Risk and Exploitability

The CVSS score of 5.3 indicates moderate severity, and the EPSS score of < 1 % suggests a low likelihood of exploitation. The issue is not listed in the CISA KEV catalog. Likely attack vectors require the ability to send crafted HTTP requests to the link storing endpoint; if that endpoint is exposed externally, the vulnerability can be triggered. For releases before Rollout 528 this remains a moderate risk, but starting with Rollout 528 the affected functionality is disabled by default, mitigating the threat.

Generated by OpenCVE AI on September 7, 2026 at 14:08 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Check with Tobit Laboratories AG for a patch or upgrade that addresses the HTTP header injection in the link storing functionality, and deploy the latest TeamDavid release as soon as it is available.
  • If a patch is not yet available, restrict external access to the link storing endpoint using network ACLs or a web application firewall, and configure the firewall to block request bodies containing CRLF or line feed characters that would influence redirect headers.
  • Implement server‑side input validation in the TeamDavid application to detect and reject line feed or carriage return characters in the request body before they are appended to the 302 redirect, thereby preventing manipulation of response headers.

Generated by OpenCVE AI on September 7, 2026 at 14:08 UTC.

Tracking

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Advisories

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History

Mon, 07 Sep 2026 13:30:00 +0000

Type Values Removed Values Added
References

Mon, 07 Sep 2026 12:45:00 +0000

Type Values Removed Values Added
Description Tobit Laboratories AG TeamDavid's Webbox is vulnerable to HTTP header injection through the request body in the application's link storing functionality (//ServerClient_celink.htm), which is appended to the redirect target in the 302 HTTP response. If a line feed is added, this will also be added to the redirect link, resulting in the ability to control the response headers. This issue affects TeamDavid through Rollout 524. Tobit Laboratories AG TeamDavid's Webbox is vulnerable to HTTP header injection through the request body in the application's link storing functionality (//ServerClient_celink.htm), which is appended to the redirect target in the 302 HTTP response. If a line feed is added, this will also be added to the redirect link, resulting in the ability to control the response headers. 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.
References

Mon, 10 Aug 2026 12:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Sat, 08 Aug 2026 21:00:00 +0000

Type Values Removed Values Added
First Time appeared Tobit Laboratories Ag
Tobit Laboratories Ag teamdavid
Vendors & Products Tobit Laboratories Ag
Tobit Laboratories Ag teamdavid

Fri, 07 Aug 2026 10:15:00 +0000

Type Values Removed Values Added
Description Tobit Laboratories AG TeamDavid's Webbox is vulnerable to HTTP header injection through the request body in the application's link storing functionality (//ServerClient_celink.htm), which is appended to the redirect target in the 302 HTTP response. If a line feed is added, this will also be added to the redirect link, resulting in the ability to control the response headers. This issue affects TeamDavid through Rollout 524.
Title TeamDavid: Header Injection through request body in link storing functionality
Weaknesses CWE-20
References
Metrics cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N'}


Subscriptions

Tobit Laboratories Ag Teamdavid
cve-icon MITRE

Status: PUBLISHED

Assigner: NCSC.ch

Published:

Updated: 2026-09-07T12:42:50.984Z

Reserved: 2026-06-12T09:32:44.531Z

Link: CVE-2026-54199

cve-icon Vulnrichment

Updated: 2026-08-10T11:26:58.351Z

cve-icon NVD

Status : Deferred

Published: 2026-08-07T10:16:56.500

Modified: 2026-09-07T13:20:24.453

Link: CVE-2026-54199

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-07T14:15:16Z

Weaknesses
  • CWE-20

    Improper Input Validation