{"id":"CVE-2026-118276","state":"PUBLISHED","title":"a2ui-project a2ui Parser expression_parser.ts formatString resource consumption","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.","publishedAt":"2026-10-28T03:45:18.266Z","updatedAt":"2026-10-28T03:45:18.266Z","severity":{"score":5.1,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P","source":"VulDB"},"assigner":"VulDB","products":["a2ui-project a2ui"],"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":["Parser"]}],"references":["https://vuldb.com/vuln/427574","https://vuldb.com/vuln/427574/cti","https://vuldb.com/cve/CVE-2026-118276","https://vuldb.com/submit/1015139","https://github.com/a2ui-project/a2ui/issues/2389","https://github.com/a2ui-project/a2ui/pull/2433","https://github.com/a2ui-project/a2ui/commit/1f71d1aac1b145ef57c7526f9e0cff316f5934e2","https://github.com/a2ui-project/a2ui/"],"weaknesses":["CWE-400","CWE-404"],"ingestedAt":"2026-10-29T20:10:52.580Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/118xxx/CVE-2026-118276.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-118276","state":"PUBLISHED","datePublished":"2026-10-28T03:45:18.266Z","dateUpdated":"2026-10-28T03:45:18.266Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-10-27T20:56:03.361Z"},"containers":{"cna":{"title":"a2ui-project a2ui Parser expression_parser.ts formatString resource consumption","descriptions":[{"lang":"en","value":"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."}],"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":["Parser"]}],"references":[{"url":"https://vuldb.com/vuln/427574","name":"VDB-427574 | a2ui-project a2ui Parser expression_parser.ts formatString resource consumption","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/427574/cti","name":"VDB-427574 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-118276","name":"CVE-2026-118276 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/1015139","name":"Submit #1015139 | a2ui-project a2ui <=0.10.6 CWE-400","tags":["third-party-advisory"]},{"url":"https://github.com/a2ui-project/a2ui/issues/2389","tags":["exploit","issue-tracking"]},{"url":"https://github.com/a2ui-project/a2ui/pull/2433","tags":["issue-tracking","patch"]},{"url":"https://github.com/a2ui-project/a2ui/commit/1f71d1aac1b145ef57c7526f9e0cff316f5934e2","tags":["patch"]},{"url":"https://github.com/a2ui-project/a2ui/","tags":["product"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":5.1,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":3.5,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C","baseSeverity":"LOW"}},{"cvssV3_0":{"version":"3.0","baseScore":3.5,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C","baseSeverity":"LOW"}},{"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"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-400","type":"CWE","lang":"en","description":"Resource Consumption"}]},{"descriptions":[{"cweId":"CWE-404","type":"CWE","lang":"en","description":"Denial of Service"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-10-28T03:45:18.266Z"},"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":"2026-10-27T22:01:27.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"ez-lbz (VulDB User)","type":"reporter"}],"tags":["x_open-source"],"x_generator":["VulDB PVTS v202610"]}}}}