# CVE-2026-5792: Authentication Bypass in Hedef Media's Related Marketing Cloud (RMC)

> Attackers can bypass authentication via spoofing to perform brute force attacks on the Related Marketing Cloud platform.

- **Severity:** Medium 6.5 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 12 Jun 2026
- **Updated:** 15 Jun 2026
- **Also known as:** GHSA-mhvh-8ggm-ccrx

## What is CVE-2026-5792?

CVE-2026-5792 is a medium-severity authentication bypass vulnerability in Hedef Media Promotion Interactive Media Marketing Inc. Related Marketing Cloud (RMC), published on 12 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

Authentication bypass by spoofing vulnerability in Hedef Media Promotion Interactive Media Marketing Inc. Related Marketing Cloud (RMC) allows Brute Force.

This issue affects Related Marketing Cloud (RMC): through 12052026.

Weakness: CWE-290 (Authentication Bypass by Spoofing)

## Which versions are affected by CVE-2026-5792?


## How do I fix CVE-2026-5792?

No fix has been published for CVE-2026-5792 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-5792 being exploited?

There is no known exploitation of CVE-2026-5792 in the wild and no public exploit code.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-5792 and fix it if it is affected.

What it is: CVE-2026-5792 is a medium-severity authentication bypass vulnerability in Hedef Media Promotion Interactive Media Marketing Inc. Related Marketing Cloud (RMC), published on 12 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2026-5792 in the wild and no public exploit code.

Affected product: Hedef Media Promotion Interactive Media Marketing Inc. Related Marketing Cloud (RMC). 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-2026-5792/ (Markdown: https://insights.sbomify.com/CVE-2026-5792/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-5792
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-5792
- OSV: https://osv.dev/vulnerability/CVE-2026-5792

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From sbomify Insights: https://insights.sbomify.com/CVE-2026-5792/
Summaries are generated and may contain mistakes; the official description above is the record.