ByteOS Network

NVD Vulnerability Details :

CVE-2026-9497

Deferred

Source-cna@vuldb.com

Published At-25 May, 2026 | 20:16

Updated At-26 May, 2026 | 19:54

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.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Secondary	4.0	2.1	LOW	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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Primary	3.1	6.3	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Secondary	2.0	6.5	MEDIUM	AV:N/AC:L/Au:S/C:P/I:P/A:P

Type: Secondary

Version: 4.0

Base score: 2.1

Base severity: LOW

Vector:

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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Type: Primary

Version: 3.1

Base score: 6.3

Base severity: MEDIUM

Vector:

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Type: Secondary

Version: 2.0

Base score: 6.5

Base severity: MEDIUM

Vector:

AV:N/AC:L/Au:S/C:P/I:P/A:P

Weaknesses

CWE ID	Type	Source
CWE-20	Primary	cna@vuldb.com
CWE-502	Primary	cna@vuldb.com

CWE ID: CWE-20

Type: Primary

Source: cna@vuldb.com

CWE ID: CWE-502

Type: Primary

Source: cna@vuldb.com

References

Hyperlink	Source	Resource
https://github.com/Ku4D3/bug_story/blob/main/report_01.md	cna@vuldb.com	N/A
https://vuldb.com/submit/814092	cna@vuldb.com	N/A
https://vuldb.com/vuln/365480	cna@vuldb.com	N/A
https://vuldb.com/vuln/365480/cti	cna@vuldb.com	N/A