Public vulnerability disclosure

CVE-2026-118271

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

publishedCWE-400CWE-404

A security vulnerability has been detected in a2ui-project a2ui up to 0.10.6. This impacts an unknown function of the file renderers/web_core/src/v0_9/rendering/data-context.ts of the component data-context Resolver. Such manipulation leads to resource consumption. The attack may be performed from remote. The exploit has been disclosed publicly and may be used. The name of the patch is eb314e14fabd29cfb4a74e1202afc4fe2081efa2. Applying a patch is advised to resolve this issue.

Technical severity5.3 mediumCVSS 4.0 · CNA: VulDB
Published2026-10-28Source updated 2026-11-03
Collected2026-11-032 attributed sources

Fixes and workarounds

Fix

The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.

Source: CNA: VulDB

Fix

The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.

Source: CNA: VulDB

Affected products and versions

Affected products, source version ranges and reporting authorities
ProductVersionsAuthority
a2ui
a2ui-project
0.10.0 (affected)
0.10.1 (affected)
0.10.2 (affected)
0.10.3 (affected)
0.10.4 (affected)
0.10.5 (affected)
0.10.6 (affected)
CNA: VulDB

Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.

CVSS assessments

CVSS scores, vectors and reporting authorities
Version / scoreVectorAuthority
4.0 / 5.3
medium
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:PCNA: VulDB
3.1 / 4.3
medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:CCNA: VulDB
3.0 / 4.3
medium
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:CCNA: VulDB
2.0 / 4.0
medium
AV:N/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:OF/RC:CCNA: VulDB

Exploit evidence

References

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