CVE-2026-9497

changmingxie tcc-transaction Fastjson AutoType REST API Fastjson.parseObject deserialization

State: Published
Severity: 5.3 Medium
Published: May 25, 2026
Updated: May 26, 2026
Reserved: May 25, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	5.3 Medium	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	VulDB
3.1	6.3 Medium	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	VulDB
3.0	6.3 Medium	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	VulDB
2.0	6.5 Medium	AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR	VulDB

Weaknesses

CWE-502 Deserialization
CWE-20 Improper Input Validation

Affected Products

Product	Versions
tcc-transactionchangmingxie	2.0Affected 2.1.0Affected

References

VDB-365480 | changmingxie tcc-transaction Fastjson AutoType REST API Fastjson.parseObject deserializationvdb-entrytechnical-description
VDB-365480 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
Submit #814092 | changmingxie tcc-transaction <=2.1.0 Deserializationthird-party-advisory
https://github.com/Ku4D3/bug_story/blob/main/report_01.mdrelated

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.