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VulnerabilityPublished

CVE-2026-49446: azukaar Cosmos-Server · Improper Authorization

Affects azukaar Cosmos-ServerSource CVE Database V5

0
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Public exploit available · CVSS 6.1 Medium : upgrade to 0.22.19 as a priority.

Data as of 5 Nov 2026, 00:01 UTC

CVSS 3.1 base score
6.1Medium
How severe the flaw is on the 0–10 CVSS scale.
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:N

Exploitation evidence

t = 0 is the CVE’s publication on cve.org

  1. Disclosed: evidence found.

    CVE published 15 Sep 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: evidence found.

    CISA SSVC: proof of concept public

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

Timeline

  1. CVE ID reserved

    by GitHub, Inc.

    , 108 days before disclosure

  2. CVE published

    on cve.org

    , t = 0

  3. 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

ProductAffectedFixed in
azukaarCosmos-ServerAffected
  • <0.22.19
Fixed in
  • 0.22.19

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.

References

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