{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-118271", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2026-10-27T20:55:44.839Z", "datePublished": "2026-10-28T01:30:47.285Z", "dateUpdated": "2026-10-28T01:30:47.285Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-10-28T01:30:47.285Z"}, "title": "a2ui-project a2ui data-context Resolver data-context.ts resource consumption", "problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-400", "lang": "en", "description": "Resource Consumption"}]}, {"descriptions": [{"type": "CWE", "cweId": "CWE-404", "lang": "en", "description": "Denial of Service"}]}], "affected": [{"vendor": "a2ui-project", "product": "a2ui", "versions": [{"version": "0.10.0", "status": "affected"}, {"version": "0.10.1", "status": "affected"}, {"version": "0.10.2", "status": "affected"}, {"version": "0.10.3", "status": "affected"}, {"version": "0.10.4", "status": "affected"}, {"version": "0.10.5", "status": "affected"}, {"version": "0.10.6", "status": "affected"}], "cpes": ["cpe:2.3:a:a2ui-project:a2ui:*:*:*:*:*:*:*:*"], "modules": ["data-context Resolver"]}], "descriptions": [{"lang": "en", "value": "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."}], "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 5.3, "vectorString": "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:P", "baseSeverity": "MEDIUM"}}, {"cvssV3_1": {"version": "3.1", "baseScore": 4.3, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C", "baseSeverity": "MEDIUM"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 4.3, "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C", "baseSeverity": "MEDIUM"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 4, "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:OF/RC:C"}}], "timeline": [{"time": "2026-10-27T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed"}, {"time": "2026-10-27T01:00:00.000Z", "lang": "en", "value": "VulDB entry created"}, {"time": "2026-10-27T22:01:09.000Z", "lang": "en", "value": "VulDB entry last update"}], "credits": [{"lang": "en", "value": "ez-lbz (VulDB User)", "type": "reporter"}], "references": [{"url": "https://vuldb.com/vuln/427569", "name": "VDB-427569 | a2ui-project a2ui data-context Resolver data-context.ts resource consumption", "tags": ["vdb-entry"]}, {"url": "https://vuldb.com/vuln/427569/cti", "name": "VDB-427569 | CTI Indicators (IOB, IOC, TTP, IOA)", "tags": ["signature", "permissions-required"]}, {"url": "https://vuldb.com/cve/CVE-2026-118271", "name": "CVE-2026-118271 | CVE Analysis and Report", "tags": ["third-party-advisory"]}, {"url": "https://vuldb.com/submit/1015115", "name": "Submit #1015115 | a2ui-project a2ui <=0.10.6 CWE-400", "tags": ["third-party-advisory"]}, {"url": "https://github.com/a2ui-project/a2ui/issues/2384", "tags": ["exploit", "issue-tracking"]}, {"url": "https://github.com/a2ui-project/a2ui/pull/2417", "tags": ["issue-tracking", "patch"]}, {"url": "https://github.com/a2ui-project/a2ui/commit/eb314e14fabd29cfb4a74e1202afc4fe2081efa2", "tags": ["patch"]}, {"url": "https://github.com/a2ui-project/a2ui/", "tags": ["product"]}], "tags": ["x_open-source"], "x_generator": ["VulDB PVTS v202610"]}}}

{}

{"affected": [{"affectedData": [{"cpes": ["cpe:2.3:a:a2ui-project:a2ui:*:*:*:*:*:*:*:*"], "modules": ["data-context Resolver"], "product": "a2ui", "vendor": "a2ui-project", "versions": [{"status": "affected", "version": "0.10.0"}, {"status": "affected", "version": "0.10.1"}, {"status": "affected", "version": "0.10.2"}, {"status": "affected", "version": "0.10.3"}, {"status": "affected", "version": "0.10.4"}, {"status": "affected", "version": "0.10.5"}, {"status": "affected", "version": "0.10.6"}]}], "source": "cna@vuldb.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "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."}], "id": "CVE-2026-118271", "lastModified": "2026-10-28T13:46:33.207", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 4.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "cna@vuldb.com", "type": "Secondary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 1.4, "source": "cna@vuldb.com", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 2.1, "baseSeverity": "LOW", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "PROOF_OF_CONCEPT", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "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:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "LOW", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "cna@vuldb.com", "type": "Secondary"}]}, "published": "2026-10-28T02:17:07.300", "references": [{"source": "cna@vuldb.com", "url": "https://github.com/a2ui-project/a2ui/"}, {"source": "cna@vuldb.com", "url": "https://github.com/a2ui-project/a2ui/commit/eb314e14fabd29cfb4a74e1202afc4fe2081efa2"}, {"source": "cna@vuldb.com", "url": "https://github.com/a2ui-project/a2ui/issues/2384"}, {"source": "cna@vuldb.com", "url": "https://github.com/a2ui-project/a2ui/pull/2417"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/cve/CVE-2026-118271"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/submit/1015115"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/vuln/427569"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/vuln/427569/cti"}], "sourceIdentifier": "cna@vuldb.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-400"}, {"lang": "en", "value": "CWE-404"}], "source": "cna@vuldb.com", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "0.10.0"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "0.10.1"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "0.10.2"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "0.10.3"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "0.10.4"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "0.10.5"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "0.10.6"}}], "enrichment": {"confidence": 100.0, "confidence_source": "inferred", "scores": [{"score": 100.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "a2ui", "source": "cna", "vendor": "a2ui-project"}, "product": "a2ui", "vendor": "a2ui-project"}], "created": "2026-10-28T02:45:12.811086+00:00", "title": "Data-Context Resource Exhaustion Vulnerability in a2ui", "updated": "2026-10-28T03:00:15.676951+00:00", "vendors": ["a2ui-project", "a2ui-project$PRODUCT$a2ui"]}