What is CVE-2026-55500?

CVE-2026-55500 is a critical-severity vulnerability in Decolua 9router, classified under Information Disclosure. CVSS score: 9.9/10. Published 2026-07-10.

How severe is CVE-2026-55500?

Critical severity. CVSS v3 base score is 9.9 out of 10.

Information disclosure in Decolua 9router

CVE-2026-55500

9Router is an AI router & token saver. Prior to 0.4.80, the /api/settings/database endpoint allows full database export (containing all credentials, API keys, OAuth tokens, and settings) and full database import (complete overwrite) withou…

Vulnerability class: Information Disclosure

CVSS v3 metric

CVSS v3 base score 9.9 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.

Affected products

Decolua 9router — versions < 0.4.80

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

security-advisories@github.com (x_refsource_CONFIRM)
security-advisories@github.com (x_refsource_MISC)
security-advisories@github.com (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-55500?: CVE-2026-55500 is a critical-severity vulnerability in Decolua 9router, classified under Information Disclosure. CVSS score: 9.9/10. Published 2026-07-10.
How severe is CVE-2026-55500?: Critical severity. CVSS v3 base score is 9.9 out of 10.