# CVE-2026-12787: zhilink 智互联(深圳)科技有限公司 ADP Application Developer Platform 应用开发者平台 testConnection Endpoint deserialization

> Remote attackers can exploit unsafe deserialization in the testConnection endpoint to execute arbitrary code on the ADP Application Developer Platform.

- **Severity:** Medium 5.3 (`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`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 21 Jun 2026
- **Updated:** 22 Jun 2026
- **Also known as:** GHSA-wmfm-hrqf-22p6

## What is CVE-2026-12787?

CVE-2026-12787 is a medium-severity unsafe deserialization vulnerability in zhilink 智互联(深圳)科技有限公司 ADP Application Developer Platform 应用开发者平台, published on 21 Jun 2026. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

A vulnerability was found in zhilink 智互联(深圳)科技有限公司 ADP Application Developer Platform 应用开发者平台 1.0.0. This affects an unknown part of the component testConnection Endpoint. The manipulation of the argument jdbcUrl results in deserialization. The attack may be performed from remote. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-502 (Deserialization of Untrusted Data), CWE-20 (Improper Input Validation)

## Which versions are affected by CVE-2026-12787?


## How do I fix CVE-2026-12787?

No fix has been published for CVE-2026-12787 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-12787 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-12787 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-12787 and fix it if it is affected.

What it is: CVE-2026-12787 is a medium-severity unsafe deserialization vulnerability in zhilink 智互联(深圳)科技有限公司 ADP Application Developer Platform 应用开发者平台, published on 21 Jun 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-12787 exists.

Affected product: zhilink 智互联(深圳)科技有限公司 ADP Application Developer Platform 应用开发者平台. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2026-12787/ (Markdown: https://insights.sbomify.com/CVE-2026-12787/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-12787
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-12787
- OSV: https://osv.dev/vulnerability/CVE-2026-12787

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From sbomify Insights: https://insights.sbomify.com/CVE-2026-12787/
Summaries are generated and may contain mistakes; the official description above is the record.