{"id":"CVE-2026-9497","state":"PUBLISHED","title":"changmingxie tcc-transaction Fastjson AutoType REST API Fastjson.parseObject deserialization","description":"A flaw has been found in changmingxie tcc-transaction up to 2.1.0. This issue affects the function Fastjson.parseObject of the component Fastjson AutoType REST API. This manipulation causes deserialization. It is possible to initiate the attack remotely. The vendor was contacted early about this disclosure but did not respond in any way.","publishedAt":"2026-05-25T19:45:09.811Z","updatedAt":"2026-05-26T15:08:15.118Z","severity":{"score":5.3,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","source":"VulDB"},"assigner":"VulDB","products":["changmingxie tcc-transaction"],"affected":[{"vendor":"changmingxie","product":"tcc-transaction","versions":[{"version":"2.0","status":"affected"},{"version":"2.1.0","status":"affected"}],"cpes":["cpe:2.3:a:changmingxie:tcc-transaction:*:*:*:*:*:*:*:*"],"modules":["Fastjson AutoType REST API"]}],"references":["https://vuldb.com/vuln/365480","https://vuldb.com/vuln/365480/cti","https://vuldb.com/submit/814092","https://github.com/Ku4D3/bug_story/blob/main/report_01.md"],"weaknesses":["CWE-502","CWE-20"],"ingestedAt":"2026-10-29T20:13:52.441Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/9xxx/CVE-2026-9497.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-9497","state":"PUBLISHED","datePublished":"2026-05-25T19:45:09.811Z","dateUpdated":"2026-05-26T15:08:15.118Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-05-25T09:37:31.224Z"},"containers":{"cna":{"title":"changmingxie tcc-transaction Fastjson AutoType REST API Fastjson.parseObject deserialization","descriptions":[{"lang":"en","value":"A flaw has been found in changmingxie tcc-transaction up to 2.1.0. This issue affects the function Fastjson.parseObject of the component Fastjson AutoType REST API. This manipulation causes deserialization. It is possible to initiate the attack remotely. The vendor was contacted early about this disclosure but did not respond in any way."}],"affected":[{"vendor":"changmingxie","product":"tcc-transaction","versions":[{"version":"2.0","status":"affected"},{"version":"2.1.0","status":"affected"}],"cpes":["cpe:2.3:a:changmingxie:tcc-transaction:*:*:*:*:*:*:*:*"],"modules":["Fastjson AutoType REST API"]}],"references":[{"url":"https://vuldb.com/vuln/365480","name":"VDB-365480 | changmingxie tcc-transaction Fastjson AutoType REST API Fastjson.parseObject deserialization","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/365480/cti","name":"VDB-365480 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/submit/814092","name":"Submit #814092 | changmingxie tcc-transaction <=2.1.0 Deserialization","tags":["third-party-advisory"]},{"url":"https://github.com/Ku4D3/bug_story/blob/main/report_01.md","tags":["related"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":5.3,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":6.3,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","baseSeverity":"MEDIUM"}},{"cvssV3_0":{"version":"3.0","baseScore":6.3,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","baseSeverity":"MEDIUM"}},{"cvssV2_0":{"version":"2.0","baseScore":6.5,"vectorString":"AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-502","type":"CWE","lang":"en","description":"Deserialization"}]},{"descriptions":[{"cweId":"CWE-20","type":"CWE","lang":"en","description":"Improper Input Validation"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-05-25T19:45:09.811Z"},"timeline":[{"time":"2026-05-25T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-05-25T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-05-25T11:42:35.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"Ku4D3 (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB CNA Team","type":"coordinator"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-26T15:08:03.009062Z","id":"CVE-2026-9497","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-05-26T15:08:15.118Z"}}]}}}