Resource exhaustion in A2ui-Project A2ui
CVE-2026-92356
A vulnerability was determined in a2ui-project a2ui 0.9/0.9.1. This issue affects the function updateComponents of the file basic_functions.ts of the component Update Components. Executing a manipulation can lead to resource consumption. The attack can be launched remotely. The project was informed of the problem early through an issue report but has not responded yet.
Vulnerability class: DoS (Denial of Service)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.
EPSS exploit prediction
EPSS: 0.005 (44.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 44th percentile — 44.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- A2ui-Project A2ui — versions 0.9, 0.9.1
Weakness classification (CWE)
References
- vuldb.com/vuln/405443 (technical-description, vdb-entry)
- vuldb.com/vuln/405443/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-92356 (third-party-advisory)
- vuldb.com/submit/934117 (third-party-advisory)
- github.com/a2ui-project/a2ui/issues/2298 (issue-tracking)
- github.com/a2ui-project/a2ui/ (product)
Frequently asked questions
- What is CVE-2026-92356?
- CVE-2026-92356 is a medium-severity vulnerability in A2ui-Project A2ui, classified under Uncontrolled Resource Consumption. CVSS score: 4.3/10. Published 2026-09-16.
- How severe is CVE-2026-92356?
- Medium severity. CVSS v3 base score is 4.3 out of 10.