CVE-2026-118272
a2ui-project a2ui Error data-context.ts DataContext.dispatchExpressionError information exposure
CVSS Score
4.3
EPSS Score
0.0%
EPSS Percentile
0th
A vulnerability was detected in a2ui-project a2ui up to 0.10.6. Affected is the function DataContext.dispatchExpressionError of the file renderers/web_core/src/v0_9/rendering/data-context.ts of the component Error Handler. Performing a manipulation results in information exposure through error message. It is possible to initiate the attack remotely. The exploit is now public and may be used. The patch is named 8f149a1c7b0ce1fa8e93ac3adfa5fda960faeb01. It is suggested to install a patch to address this issue.
| CWE | CWE-209 CWE-200 |
| Vendor | a2ui-project |
| Product | a2ui |
| Published | Oct 28, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
a2ui-project / a2ui
0.10.0 0.10.1 0.10.2 0.10.3 0.10.4 0.10.5 0.10.6
References
vuldb.com: https://vuldb.com/vuln/427570 vuldb.com: https://vuldb.com/vuln/427570/cti vuldb.com: https://vuldb.com/cve/CVE-2026-118272 vuldb.com: https://vuldb.com/submit/1015116 github.com: https://github.com/a2ui-project/a2ui/issues/2385 github.com: https://github.com/a2ui-project/a2ui/pull/2429 github.com: https://github.com/a2ui-project/a2ui/commit/8f149a1c7b0ce1fa8e93ac3adfa5fda960faeb01 github.com: https://github.com/a2ui-project/a2ui/
Credits
🔍 ez-lbz (VulDB User)