What’s Vulnerable › Vulnerabilities

CVE-2026-4994: wandb OpenUI APIStatusError server.py generic_exception_handler information exposure

• Severity: low (CVSS 3.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-03-28 · updated 2026-06-17
• Weakness: CWE-200

Description

A vulnerability was found in wandb OpenUI up to 1.0/3.5-turb. Affected is the function generic_exception_handler of the file backend/openui/server.py of the component APIStatusError Handler. The manipulation of the argument key results in information exposure through error message. Access to the local network is required for this attack. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• wandb OpenUI: 1.0, 3.5-turb

References

• https://gist.github.com/YLChen-007/8c6ff147186855e4b716e7526de213e1
• https://vuldb.com/?ctiid.353881
• https://vuldb.com/?id.353881
• https://vuldb.com/?submit.778266

Get alerted when CVE-2026-4994 or the next vulnerability affects your stack