VulnerabilityDeferred

CVE-2026-9497

This manipulation causes deserialization.

LOW 2.1EPSS 0.34%

Does this matter?

Lower severity and a low EPSS score (0.34%). Track it; it rarely justifies an emergency change on its own.

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.

CVSS 4.0: 2.1 LOWCVSS: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/M
EPSS: 0.34% probability · 27th percentile
CISA KEV: Not listed
Weakness: CWE-20, CWE-502
Source: cna@vuldb.com

References

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

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.