critical · 10

A vulnerability was identified in Seetong T8108, T8108P, T8116 and T8232 4.6.1.4-build202604241011.

CVE-2026-100886 · GHSA-7mpp-mc8j-2fxx · EUVD-2026-88050 · published 27 Sept 2026

How serious is it

  • Severity: critical, CVSS score 10 out of 10.
  • No exploit prediction (EPSS) score yet.
  • Not on the CISA list of exploited vulnerabilities.
  • No public exploit in Exploit-DB.

Is your app affected by CVE-2026-100886?

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Who is affected

  • Seetong T8108P: 4.6.1.4-build202604241011
  • Seetong T8116: 4.6.1.4-build202604241011
  • Seetong T8232: 4.6.1.4-build202604241011
  • Seetong T8108: 4.6.1.4-build202604241011

How to check

  1. Find out whether you run the affected product and which version, then compare it with the versions above.

How to fix

Copies a prompt for Claude Code, Cursor or Codex that asks it to check whether you run this product.
  1. Apply the vendor's update or mitigation from the references below. If there is none yet, limit exposure of the affected service until there is.
  2. If a vulnerable version was live, check your logs and rotate the secrets that server could read.

The advisory

A vulnerability was identified in Seetong T8108, T8108P, T8116 and T8232 4.6.1.4-build202604241011. The affected element is an unknown function of the component Debug Service. Such manipulation leads to improper authentication. The attack may be launched remotely. The exploit is publicly available and might be used. Upgrading to version 4.6.2.0 is sufficient to fix this issue. It is suggested to upgrade the affected component. The vendor was contacted early about this disclosure but did not respond in any way.

Check your whole app

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References

Merged from ENISA EUVD. Last updated 23 Oct 2026. All vulnerabilities · RSS · JSON

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