CVE-2026-9497

MEDIUM 6.3

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

CVSS Score

6.3

EPSS Score

0.0%

EPSS Percentile

12th

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.

CWE	CWE-502 CWE-20
Vendor	changmingxie
Product	tcc-transaction
Published	May 25, 2026
Last Updated	May 26, 2026

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CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

changmingxie / tcc-transaction

2.0 2.1.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/365480 vuldb.com: https://vuldb.com/vuln/365480/cti vuldb.com: https://vuldb.com/submit/814092 github.com: https://github.com/Ku4D3/bug_story/blob/main/report_01.md

Credits

🔍 Ku4D3 (VulDB User) VulDB CNA Team