GHSA-4r4v-3jc5-hrg9

Source

https://github.com/advisories/GHSA-4r4v-3jc5-hrg9

Import Source

https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/05/GHSA-4r4v-3jc5-hrg9/GHSA-4r4v-3jc5-hrg9.json

JSON Data

https://api.osv.dev/v1/vulns/GHSA-4r4v-3jc5-hrg9

Aliases

CVE-2026-9497

Published

2026-05-26T13:30:50Z

Modified

2026-06-30T17:56:29Z

Severity

6.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L CVSS Calculator
2.1 (Low) CVSS_V4 - 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 CVSS Calculator

Summary

TCC-TRANSACTION has an Improper Input Validation vulnerability

Details

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.

Database specific

{
    "cwe_ids":  [
        "CWE-20"
    ],
    "github_reviewed":  true,
    "github_reviewed_at":  "2026-06-30T17:37:10Z",
    "nvd_published_at":  "2026-05-25T20:16:38Z",
    "severity":  "LOW"
}

References

Affected packages

Maven / org.mengyun:tcc-transaction

Package

Name: org.mengyun:tcc-transaction; View open source insights on deps.dev
Purl: pkg:maven/org.mengyun/tcc-transaction

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Last Affected

2.1.0

Affected versions

2.*

2.0.0-alpha

2.0.0

2.0.1

2.0.2

2.1.0

Database specific

source

"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/05/GHSA-4r4v-3jc5-hrg9/GHSA-4r4v-3jc5-hrg9.json"