Missing Authorization Affecting github.com/getarcaneapp/arcane/backend/internal/services package, versions <1.18.0
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
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-GITHUBCOMGETARCANEAPPARCANEBACKENDINTERNALSERVICES-16416461
- published4 May 2026
- disclosed30 Apr 2026
- creditUnknown
Introduced: 30 Apr 2026
CVE-2026-42461 Â (opens in a new tab)How to fix?
Upgrade github.com/getarcaneapp/arcane/backend/internal/services to version 1.18.0 or higher.
Overview
Affected versions of this package are vulnerable to Missing Authorization due to missing authorization checks in the RegisterTemplates process. An attacker can access sensitive environment variables and configuration data by sending unauthenticated GET requests to the affected API endpoints.