CVE-2026-49446: azukaar Cosmos-Server · Improper Authorization
Affects azukaar Cosmos-ServerSource CVE Database V5
Public exploit available · CVSS 6.1 Medium : upgrade to 0.22.19 as a priority.
Data as of 5 Nov 2026, 00:01 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 22% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- CISA SSVC
- Exploitation
- Proof of concept is public or traded
- Automatable
- Attackers cannot reliably automate steps 1–4 of the kill chain
- Technical impact
- Total control over the software or total information disclosure
CISA SSVC assessment, 2026-09-15.
- Patch
- Available – fixed in 0.22.19
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:NExploitation evidence
t = 0 is the CVE’s publication on cve.org
Disclosed: evidence found.
CVE published 15 Sep 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: evidence found.
CISA SSVC: proof of concept public
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
Timeline
CVE ID reserved
by GitHub, Inc.
, 108 days before disclosure
CVE published
on cve.org
, t = 0
CISA SSVC assessment
proof of concept public
, 19 minutes after disclosure
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), CISA SSVC, the Metasploit, Exploit-DB and nuclei-templates index as of 5 Nov 2026.
What to do
Upgrade azukaar Cosmos-Server to 0.22.19.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| azukaarCosmos-Server | Affected
| Fixed in
|
AI-suggested
Upgrade azukaar Cosmos-Server to version 0.22.19 or later, where this vulnerability is fixed. No other mitigation actions are indicated by the vendor advisory.
Description
CVE-2026-49446 is an improper authorization vulnerability in azukaar Cosmos-Server versions prior to 0.22.19. The flaw allows an attacker with a valid API key for an enrolled device to bypass authentication and authorization checks by manipulating forward-auth headers through the Constellation Nebula tunnel. This enables user impersonation and unauthorized admin-level access to proxied applications. The issue is fixed in version 0.22.19.