Netflix Lemur before version 1.3.2 used insufficiently random values when generating default credentials. The insufficiently random values may allow an attacker to guess the credentials and gain access to resources managed by Lemur.
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This high-severity CVE scores 7.5 under NVD CVSS v3. EPSS exploit probability: 0.3%, top 43% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
Netflix Lemur before version 1.3.2 used insufficiently random values when generating default credentials. The insufficiently random values may allow an attacker to guess the credentials and gain access to resources managed by Lemur.
April 19, 2023
November 21, 2025
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| lemur | 0.11.0 ... 1.3.1 (9 versions) | 1.3.2 | — |
See which npm, PyPI, Go, and Maven packages are affected by CVE-2023-30797
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