CVE-2026-9497: changmingxie tcc-transaction Fastjson AutoType REST API Fastjson.parseObject deserialization

Q: What is the severity of CVE-2026-9497?

The severity of CVE-2026-9497 is medium, rated at 6.3.

Q: How do I fix CVE-2026-9497?

To fix CVE-2026-9497, upgrade to a version of changmingxie tcc-transaction above 2.1.0.

Q: What is the impact of CVE-2026-9497?

CVE-2026-9497 allows remote attackers to exploit deserialization vulnerabilities through the Fastjson.parseObject function.

Q: Which component is affected by CVE-2026-9497?

The affected component in CVE-2026-9497 is the Fastjson AutoType REST API in changmingxie tcc-transaction.

Q: Can CVE-2026-9497 be exploited remotely?

Yes, CVE-2026-9497 can be exploited remotely due to its nature of affecting REST API deserialization.

Published May 25, 2026

Updated

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 Software

1 affected component

maven/changmingxie/tcc-transaction<=2.1.0

Event History

May 25, 2026

CVE Published

via MITRE·07:45 PM

Data Sourced

via MITRE·07:45 PM

DescriptionSeverityWeakness

Frequently Asked Questions

What is the severity of CVE-2026-9497?

The severity of CVE-2026-9497 is medium, rated at 6.3.

How do I fix CVE-2026-9497?

To fix CVE-2026-9497, upgrade to a version of changmingxie tcc-transaction above 2.1.0.

What is the impact of CVE-2026-9497?

CVE-2026-9497 allows remote attackers to exploit deserialization vulnerabilities through the Fastjson.parseObject function.

Which component is affected by CVE-2026-9497?

The affected component in CVE-2026-9497 is the Fastjson AutoType REST API in changmingxie tcc-transaction.

Can CVE-2026-9497 be exploited remotely?

Yes, CVE-2026-9497 can be exploited remotely due to its nature of affecting REST API deserialization.

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Contact

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