{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-118275", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2026-10-27T20:55:59.775Z", "datePublished": "2026-10-28T03:30:18.509Z", "dateUpdated": "2026-10-28T03:30:18.509Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-10-28T03:30:18.509Z"}, "title": "a2ui-project a2ui Resolver data-context.ts DataContext.resolveSignal 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": ["Resolver"]}], "descriptions": [{"lang": "en", "value": "A vulnerability was found in a2ui-project a2ui up to 0.10.6. This affects the function DataContext.resolveSignal of the file renderers/web_core/src/v0_9/rendering/data-context.ts of the component Resolver. The manipulation results in resource consumption. The attack can be launched remotely. The exploit has been made public and could be used. The patch is identified as c76e17272e52c12c6dcf68905b1df978c39e9aa5. It is advisable to implement a patch to correct this issue."}], "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 6.9, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P", "baseSeverity": "MEDIUM"}}, {"cvssV3_1": {"version": "3.1", "baseScore": 5.3, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C", "baseSeverity": "MEDIUM"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 5.3, "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C", "baseSeverity": "MEDIUM"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 5, "vectorString": "AV:N/AC:L/Au:N/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": "2026-10-27T22:01:24.000Z", "lang": "en", "value": "VulDB entry last update"}], "credits": [{"lang": "en", "value": "ez-lbz (VulDB User)", "type": "reporter"}], "references": [{"url": "https://vuldb.com/vuln/427573", "name": "VDB-427573 | a2ui-project a2ui Resolver data-context.ts DataContext.resolveSignal resource consumption", "tags": ["vdb-entry", "technical-description"]}, {"url": "https://vuldb.com/vuln/427573/cti", "name": "VDB-427573 | CTI Indicators (IOB, IOC, TTP, IOA)", "tags": ["signature", "permissions-required"]}, {"url": "https://vuldb.com/cve/CVE-2026-118275", "name": "CVE-2026-118275 | CVE Analysis and Report", "tags": ["third-party-advisory"]}, {"url": "https://vuldb.com/submit/1015137", "name": "Submit #1015137 | a2ui-project a2ui <=0.10.6 CWE-400", "tags": ["third-party-advisory"]}, {"url": "https://github.com/a2ui-project/a2ui/issues/2388", "tags": ["exploit", "issue-tracking"]}, {"url": "https://github.com/a2ui-project/a2ui/pull/2432", "tags": ["issue-tracking", "patch"]}, {"url": "https://github.com/a2ui-project/a2ui/commit/c76e17272e52c12c6dcf68905b1df978c39e9aa5", "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": ["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 vulnerability was found in a2ui-project a2ui up to 0.10.6. This affects the function DataContext.resolveSignal of the file renderers/web_core/src/v0_9/rendering/data-context.ts of the component Resolver. The manipulation results in resource consumption. The attack can be launched remotely. The exploit has been made public and could be used. The patch is identified as c76e17272e52c12c6dcf68905b1df978c39e9aa5. It is advisable to implement a patch to correct this issue."}], "id": "CVE-2026-118275", "lastModified": "2026-10-28T04:17:59.450", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "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": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "version": "3.1"}, "exploitabilityScore": 3.9, "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": 5.5, "baseSeverity": "MEDIUM", "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": "NONE", "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:N/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": "2026-10-28T04:17:59.450", "references": [{"source": "cna@vuldb.com", "url": "https://github.com/a2ui-project/a2ui/"}, {"source": "cna@vuldb.com", "url": "https://github.com/a2ui-project/a2ui/commit/c76e17272e52c12c6dcf68905b1df978c39e9aa5"}, {"source": "cna@vuldb.com", "url": "https://github.com/a2ui-project/a2ui/issues/2388"}, {"source": "cna@vuldb.com", "url": "https://github.com/a2ui-project/a2ui/pull/2432"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/cve/CVE-2026-118275"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/submit/1015137"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/vuln/427573"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/vuln/427573/cti"}], "sourceIdentifier": "cna@vuldb.com", "vulnStatus": "Received", "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": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "a2ui", "source": "cna", "vendor": "a2ui-project"}, "product": "a2ui", "vendor": "a2ui-project"}], "created": "2026-10-28T04:45:14.803386+00:00", "updated": "2026-10-28T05:30:14.795299+00:00", "vendors": ["a2ui-project", "a2ui-project$PRODUCT$a2ui"]}