CVE-2026-118272
a2ui-project a2ui Error data-context.ts DataContext.dispatchExpressionError information exposure
LOW 2.1EPSS 0.2%
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.
- Affected
- a2ui-project · a2ui
- CVSS v4.0 VULDB
- 2.1 LOW
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - CVSS v3.1 VULDB
- 4.3 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N - CVSS v2.0 VULDB
- 4.0 MEDIUM
AV:N/AC:L/Au:S/C:P/I:N/A:N - EPSS
- 0.25% chance of exploitation in the next 30 days, 16th percentile
- Published
- 2026-10-28
Proof-of-concept exploits (1)
- a2ui-project/a2ui/issues/2385Repo stars 16956★ · pushed 2026-11-03 · find archive
CVE references
- a2ui-project/a2uiREFERENCE
- a2ui-project/a2ui/commit/8f149a1c7b0ce1fa8e93ac3adfa5fda960faeb01REFERENCE
- a2ui-project/a2ui/pull/2429REFERENCE
- https://vuldb.com/cve/CVE-2026-118272REFERENCE
- https://vuldb.com/submit/1015116REFERENCE
- https://vuldb.com/vuln/427570REFERENCE
- https://vuldb.com/vuln/427570/ctiREFERENCE