Medium severity · published Oct 28, 2026
CVE-2026-118538
a2ui-project a2ui Renderer root.js Root.renderComponentTree dynamically-determined object attributes
New
5.5
CVSS
–
EPSS
No
On KEV
Description
A vulnerability was determined in a2ui-project a2ui up to 0.12.0. This issue affects the function Root.renderComponentTree of the file src/0.8/ui/root.js of the component Renderer. Executing a manipulation can lead to dynamically-determined object attributes. The attack may be launched remotely. The pull request to fix this issue awaits acceptance.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
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
0.1; 0.2; 0.3; 0.4; 0.5; 0.6; +6 more · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-118538
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-118538
vdb-entry
https://vuldb.com/vuln/428015
signature
https://vuldb.com/vuln/428015/cti
third-party-advisory
https://vuldb.com/cve/CVE-2026-118538
third-party-advisory
https://vuldb.com/submit/1020095
issue-tracking
https://github.com/a2ui-project/a2ui/issues/3076
issue-tracking
https://github.com/a2ui-project/a2ui/pull/3107
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