Missing Authentication for Critical Function Affecting github.com/getarcaneapp/arcane/backend/internal/middleware package, versions <1.13.2
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learning- Snyk IDSNYK-GOLANG-GITHUBCOMGETARCANEAPPARCANEBACKENDINTERNALMIDDLEWARE-15038758
- published20 Jan 2026
- disclosed19 Jan 2026
- creditPvtSec
Introduced: 19 Jan 2026
CVE-2026-23944 Â (opens in a new tab)How to fix?
Upgrade github.com/getarcaneapp/arcane/backend/internal/middleware to version 1.13.2 or higher.
Overview
Affected versions of this package are vulnerable to Missing Authentication for Critical Function in the environment proxy middleware. An attacker can gain unauthorized access to and manipulate remote environment resources by sending unauthenticated requests that are proxied to remote environment agents, potentially resulting in data exposure, unauthorized changes, or service disruption.