Missing Authorization Affecting lemur package, versions [,1.9.3)
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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- published31 Aug 2026
- disclosed18 Aug 2026
- creditAkshay
Introduced: 18 Aug 2026
NewCVE-2026-71322 (opens in a new tab)How to fix?
Upgrade lemur to version 1.9.3 or higher.
Overview
lemur is a Certificate management and orchestration service
Affected versions of this package are vulnerable to Missing Authorization in the CertificateExport handler when the selected export plugin has requires_key set to False. An attacker can access certificate public data without proper authorization by invoking the export endpoint as any authenticated user.