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CVE-2026-9497

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

Published: May 25, 2026Updated: May 26, 2026 Sources: CVE List
NVD MITRE
6.3CVSS
MEDIUM

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.

EPSS Score
0.0%
Top 87.6%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:UC:LI:LA:L
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:LConfidentiality
Low
I:LIntegrity
Low
A:LAvailability
Low

Weaknesses

CWE-502DeserializationCWE-20Improper Input Validation

Affected Products

tcc-transaction
changmingxie

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

MITRE ATT&CK

3 techniques
Execution
Initial Access
View detailed technique mapping

References

https://vuldb.com/vuln/365480
vuldb.com
https://vuldb.com/vuln/365480/cti
vuldb.com
https://vuldb.com/submit/814092
vuldb.com
and 1 more references View all →

Timeline

Published
May 25, 2026
Last Updated
May 26, 2026

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