CVE-2026-118275

a2ui-project a2ui Resolver data-context.ts DataContext.resolveSignal resource consumption

A vulnerability was found in a2ui-project a2ui up to 0.10.6. This affects the function DataContext.resolveSignal of the file renderers/web_core/src/v0_9/rendering/data-context.ts of the component Resolver. The manipulation results in resource consumption. The attack can be launched remotely. The exploit has been made public and could be used. The patch is identified as c76e17272e52c12c6dcf68905b1df978c39e9aa5. It is advisable to implement a patch to correct this issue.

Affected

a2ui-project · a2ui

CVSS v4.0 VULDB

5.5 MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/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

5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CVSS v2.0 VULDB

5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P

EPSS

0.43% chance of exploitation in the next 30 days, 37th percentile

Published

2026-10-28

Proof-of-concept exploits (1)

• a2ui-project/a2ui/issues/2388Repo stars 16956★ · pushed 2026-11-03 · find archive

CVE references

• a2ui-project/a2uiREFERENCE
• a2ui-project/a2ui/commit/c76e17272e52c12c6dcf68905b1df978c39e9aa5REFERENCE
• a2ui-project/a2ui/pull/2432REFERENCE
• https://vuldb.com/cve/CVE-2026-118275REFERENCE
• https://vuldb.com/submit/1015137REFERENCE
• https://vuldb.com/vuln/427573REFERENCE
• https://vuldb.com/vuln/427573/ctiREFERENCE

References

• CVE Record
• NVD entry

Related

• CVE-2026-118271
• CVE-2026-118272
• CVE-2026-118273
• CVE-2026-118274
• CVE-2026-118276