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P4
CVE-2026-55638: 9router < 0.5.2
CVE-2026-55638. CVSS 3.1 base score 8.6 (HIGH, Vendor/CNA). EPSS 0.00611 (percentile 0.48691), scored 24-Oct-2026.
Affected technology
9router · < 0.5.2
decolua
Component: Not specified by the source
Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · No privileges required · No user interaction required
What an attacker can do
A remote unauthenticated attacker can send requests to /codex/* to bypass the API-key gate and cause the server to make upstream provider calls using operator-stored LLM provider credentials. Vendor/CNA’s CVSS 3.1 assessment (base score 8.6/10) rates confidentiality and integrity impact as low; availability impact as high.
- CWE
- CWE-862, CWE-863
- CCR priority
- 34.6 /100 (P4)
- CVSS 3.1
- 8.6 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H · Vendor/CNA
- EPSS
- 0.00611 · percentile 0.48981 · 2026-10-25
- KEV
- no
Provenance
- FIRST EPSS daily exploit-probability · Source record · observed 2026-10-25 19:52:47.952465+00:00 UTC
- NVD CVE API 2.0 · Source record · observed 2026-10-25 19:51:06.643138+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-55638.html