Go/github.com/azukaar/cosmos-server CVE-2026-49446: medium 6.1, EPSS 0.30%

Cosmos-Server has an authentication bypass via forward-auth header smuggling on Constellation tunnel

Action: Upgrade github.com/azukaar/cosmos-server to 0.22.19 or later.

go get github.com/azukaar/cosmos-server@v0.22.19

Affected

Fixed versions

Sources

• osv: GHSA-2rx5-2g7j-2659
• https://github.com/azukaar/Cosmos-Server/security/advisories/GHSA-2rx5-2g7j-2659
• https://github.com/azukaar/Cosmos-Server
• https://github.com/azukaar/Cosmos-Server/releases/tag/v0.22.19

CVE-2026-49446 · published 2026-07-28T20:44:33Z · modified 2026-08-18T15:10:52.376331295Z · JSON