CVE-2026-118271
a2ui-project a2ui data-context Resolver data-context.ts resource consumption
- State
- Published
- Severity
- 5.3 Medium
- Published
- Oct 28, 2026
- Updated
- Oct 28, 2026
- Reserved
- Oct 27, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 4.3 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C | VulDB |
| 3.0 | 4.3 Medium | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C | VulDB |
| 2.0 | 4.0 Medium | AV:N/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:OF/RC:C | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
a2uia2ui-project |
|
References
- VDB-427569 | a2ui-project a2ui data-context Resolver data-context.ts resource consumptionvdb-entry
- VDB-427569 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- CVE-2026-118271 | CVE Analysis and Reportthird-party-advisory
- Submit #1015115 | a2ui-project a2ui <=0.10.6 CWE-400third-party-advisory
- https://github.com/a2ui-project/a2ui/issues/2384exploitissue-tracking
- https://github.com/a2ui-project/a2ui/pull/2417issue-trackingpatch
- https://github.com/a2ui-project/a2ui/commit/eb314e14fabd29cfb4a74e1202afc4fe2081efa2patch
- https://github.com/a2ui-project/a2ui/product
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