# CVE-2026-66028: Ekushey Project Manager CRM 5.0 Missing Uniqueness Constraint via Client Email

> Authenticated administrators can create duplicate client accounts with identical emails, leading to unpredictable authentication and unauthorized access.

- **Severity:** High 7.1 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N`)
- **Exploited in the wild:** Not known
- **Login needed:** An administrator
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 27 Jul 2026
- **Updated:** 28 Jul 2026
- **Also known as:** GHSA-c8m8-7mj5-r7p7

## What is CVE-2026-66028?

CVE-2026-66028 is a high-severity vulnerability in Creativeitem Ekushey Project Manager CRM, published on 27 Jul 2026. An attacker needs administrator access to exploit it, with no action from the victim.

### Official description

Ekushey Project Manager CRM through version 5.0 contains a missing uniqueness constraint vulnerability that allows authenticated administrators to create duplicate client accounts with identical email and password credentials. Attackers can exploit the lack of email field uniqueness enforcement to create conflicting account states where multiple accounts share the same email address with different passwords, resulting in unpredictable authentication behavior and unauthorized account access.

Weakness: CWE-303 (Incorrect Implementation of Authentication Algorithm)

## Which versions are affected by CVE-2026-66028?


## How do I fix CVE-2026-66028?

No fix has been published for CVE-2026-66028 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-66028 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-66028 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-66028 and fix it if it is affected.

What it is: CVE-2026-66028 is a high-severity vulnerability in Creativeitem Ekushey Project Manager CRM, published on 27 Jul 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-66028 exists.

Affected product: Creativeitem Ekushey Project Manager CRM. 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-2026-66028/ (Markdown: https://insights.sbomify.com/CVE-2026-66028/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-66028
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-66028
- OSV: https://osv.dev/vulnerability/CVE-2026-66028

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-66028/
Summaries are generated and may contain mistakes; the official description above is the record.