Medium severity · published Oct 28, 2026
CVE-2026-118273
a2ui-project a2ui data-model.ts DataModel.set resource consumption
New
4.3
CVSS
0.3%
EPSS
No
On KEV
Description
A flaw has been found in a2ui-project a2ui up to 0.10.6. Affected by this vulnerability is the function DataModel.set of the file renderers/web_core/src/v0_9/state/data-model.ts. Executing a manipulation can lead to resource consumption. It is possible to launch the attack remotely. The exploit has been published and may be used. This patch is called 82789191ce551f4d7a095d273773fb24bd764c9d. A patch should be applied to remediate this issue.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 24% of CVEs
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-2026-118273
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-118273
vdb-entry
https://vuldb.com/vuln/427571
signature
https://vuldb.com/vuln/427571/cti
third-party-advisory
https://vuldb.com/cve/CVE-2026-118273
third-party-advisory
https://vuldb.com/submit/1015117
exploit
https://github.com/a2ui-project/a2ui/issues/2386
issue-tracking
https://github.com/a2ui-project/a2ui/pull/2430
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