Vulnerability DatabaseCVE-2026-9497
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CVE-2026-9497
Published:May 25, 2026
Updated:June 11, 2026
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.
Related Resources (4)
https://vuldb.com/vuln/365480/cti
https://vuldb.com/vuln/365480
https://github.com/Ku4D3/bug_story/blob/main/report_01.md
https://vuldb.com/submit/814092
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CVSS v4
Base Score:
2.1
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
LOW
Vulnerable System Availability
LOW
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
Exploit Maturity
POC
CVSS v3
Base Score:
6.3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
LOW
Exploit Maturity
PROOF-OF-CONCEPT
Weakness Type (CWE)
Deserialization of Untrusted Data
CWE-502
Improper Input Validation
CWE-20
EPSS
Base Score:
0.04