CVE-2026-4994

LOW

wandb OpenUI APIStatusError server.py generic_exception_handler information exposure

Title source: cna
STIX 2.1

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.

References (4)

Core 4
Core References
Vdb Entry, Technical Description vdb-entry technical-description
VDB-353881 | wandb OpenUI APIStatusError server.py generic_exception_handler information exposure
https://vuldb.com/?id.353881
Signature, Permissions Required signature permissions-required
VDB-353881 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/?ctiid.353881
Third Party Advisory third-party-advisory
Submit #778266 | Weights and Biases OpenUI <= 1.0 (commit f9d8f0e) Generation of Error Message Containing Sensitive Information (CWE-209)
https://vuldb.com/?submit.778266

Scores

CVSS v3 3.5
EPSS 0.0020
EPSS Percentile 9.7%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-200 CWE-209
Status published
Products (2)
wandb/OpenUI 1.0
wandb/OpenUI 3.5-turb
Published Mar 28, 2026
Tracked Since Mar 29, 2026