What is CVE-2026-49447?

CVE-2026-49447 is a medium-severity vulnerability in Azukaar Cosmos-server, classified under Improper Authentication. CVSS score: 5.3/10. Published 2026-07-28.

How severe is CVE-2026-49447?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Auth bypass in Azukaar Cosmos-server

CVE-2026-49447

Cosmos provides users the ability self-host a home server by acting as a secure gateway to your application, as well as a server manager. In 0.22.18, `GET /cosmos/api/constellation/public-devices` discloses Constellation device metadata to…

Vulnerability class: Broken Authentication

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Azukaar Cosmos-server — versions 0.22.18

Weakness classification (CWE)

CWE-287 — Improper Authentication

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-2026-49447?: CVE-2026-49447 is a medium-severity vulnerability in Azukaar Cosmos-server, classified under Improper Authentication. CVSS score: 5.3/10. Published 2026-07-28.
How severe is CVE-2026-49447?: Medium severity. CVSS v3 base score is 5.3 out of 10.