Vulnerability in Wandb Openui
CVE-2026-4993
A vulnerability has been found in wandb OpenUI up to 0.0.0.0/1.0. This impacts an unknown function of the file backend/openui/config.py. The manipulation of the argument LITELLM_MASTER_KEY leads to hard-coded credentials. An attack has to…
EPSS: 0.000 (0.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R.
Affected products
- Wandb Openui — versions 0.0.0, 1.0
Weakness classification (CWE)
References
- VDB-353880 | wandb OpenUI config.py hard-coded credentials (vdb-entry, technical-description)
- VDB-353880 | CTI Indicators (IOB, IOC, TTP, IOA) (signature, permissions-required)
- Submit #778265 | Weights and Biases OpenUI <= 1.0 (commit f9d8f0e) Use of Hard-coded Credentials (CWE-798) (third-party-advisory)
- gist.github.com/YLChen-007/3bf37486022d4c57caec3a35cd79ac92 (exploit)
Frequently asked questions
- What is CVE-2026-4993?
- CVE-2026-4993 is a low-severity vulnerability in Wandb Openui, classified under Use of Hard-coded Credentials. CVSS score: 3.3/10. Published 2026-03-28.
- How severe is CVE-2026-4993?
- Low severity. CVSS v3 base score is 3.3 out of 10.