Medium severity · published Oct 28, 2026
CVE-2026-118275
a2ui-project a2ui Resolver data-context.ts DataContext.resolveSignal resource consumption
New
5.3
CVSS
–
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
A2
a2ui · a2ui-project
0.10.0; 0.10.1; 0.10.2; 0.10.3; 0.10.4; 0.10.5; +1 more · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-118275
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-118275
vdb-entry
https://vuldb.com/vuln/427573
signature
https://vuldb.com/vuln/427573/cti
third-party-advisory
https://vuldb.com/cve/CVE-2026-118275
third-party-advisory
https://vuldb.com/submit/1015137
exploit
https://github.com/a2ui-project/a2ui/issues/2388
issue-tracking
https://github.com/a2ui-project/a2ui/pull/2432
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