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Low severity · published Oct 28, 2026
CVE-2026-118276
a2ui-project a2ui Parser expression_parser.ts formatString resource consumption
New
3.5
CVSS
–
EPSS
No
On KEV
Description
A vulnerability was determined in a2ui-project a2ui up to 0.10.6. This vulnerability affects the function formatString of the file renderers/web_core/src/v0_9/basic_catalog/expressions/expression_parser.ts of the component Parser. This manipulation causes resource consumption. The attack may be initiated remotely. The exploit has been publicly disclosed and may be utilized. Patch name: 1f71d1aac1b145ef57c7526f9e0cff316f5934e2. Applying a patch is the recommended action to fix this issue.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
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
Affected product
A2
a2ui
a2ui-project
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-118276
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-118276
vdb-entry
https://vuldb.com/vuln/427574
signature
https://vuldb.com/vuln/427574/cti
third-party-advisory
https://vuldb.com/cve/CVE-2026-118276
third-party-advisory
https://vuldb.com/submit/1015139
exploit
https://github.com/a2ui-project/a2ui/issues/2389
issue-tracking
https://github.com/a2ui-project/a2ui/pull/2433
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