# CVE-2026-112037: diem-project diem Google Analytics Client gapi.class.php certificate validation

> Attackers can bypass certificate validation in the Google Analytics Client library, potentially enabling man-in-the-middle attacks.

- **Severity:** Medium 6.3 (`CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 19 Oct 2026
- **Updated:** 19 Oct 2026
- **Also known as:** GHSA-mrh6-j8gm-g89v

## What is CVE-2026-112037?

CVE-2026-112037 is a medium-severity vulnerability in diem-project diem, published on 19 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

A flaw has been found in diem-project diem up to 116974edfb9a5b8bd69cb13586dc62bcdbb485ad. Affected is an unknown function of the file dmCorePlugin/lib/vendor/gapi/gapi.class.php of the component Google Analytics Client. Executing a manipulation can lead to improper certificate validation. The attack may be launched remotely. The attack requires a high level of complexity. The exploitability is told to be difficult. The exploit has been published and may be used. This product operates on a rolling release basis, ensuring continuous delivery. Consequently, there are no version details for either affected or updated releases. The project was informed of the problem early through an issue report but has not responded yet.

Weakness: CWE-295 (Improper Certificate Validation), CWE-287 (Improper Authentication)

## Which versions are affected by CVE-2026-112037?


## How do I fix CVE-2026-112037?

No fix has been published for CVE-2026-112037 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-112037 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-112037 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-112037 and fix it if it is affected.

What it is: CVE-2026-112037 is a medium-severity vulnerability in diem-project diem, published on 19 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-112037 exists.

Affected product: diem-project diem. 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-2026-112037/ (Markdown: https://insights.sbomify.com/CVE-2026-112037/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-112037
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-112037
- OSV: https://osv.dev/vulnerability/CVE-2026-112037

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-112037/
Summaries are generated and may contain mistakes; the official description above is the record.