CVE-2026-118271 a2ui-project a2ui data-context Resolver data-context.ts resource consumption
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-118271?
CVE-2026-118271 is a medium-severity vulnerability in a2ui-project a2ui, published on 28 Oct 2026.
Official description
A security vulnerability has been detected in a2ui-project a2ui up to 0.10.6. This impacts an unknown function of the file renderers/web_core/src/v0_9/rendering/data-context.ts of the component data-context Resolver. Such manipulation leads to resource consumption. The attack may be performed from remote. The exploit has been disclosed publicly and may be used. The name of the patch is eb314e14fabd29cfb4a74e1202afc4fe2081efa2. Applying a patch is advised to resolve this issue.
Which versions are affected by CVE-2026-118271?
How do I fix CVE-2026-118271?
No fix has been published for CVE-2026-118271 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-118271 being exploited?
There is no known exploitation of CVE-2026-118271 in the wild and no public exploit code.
Sources
Also known as GHSA-42fj-5gr6-hr6m.