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 be approached locally. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

EPSS: 0.001 (4.1th 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.

Affected products

Weakness classification (CWE)

References

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 Password. 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.