# Libuser vulnerabilities

> Libuser is made by Red Hat. We track 2 published vulnerabilities in it, across 6 versions. 1 of them is on the list of flaws known to be exploited, the newest added on 26 August 2026. If you run Libuser, check your version against the exploited flaws below and patch those first.

Canonical page: https://www.edgeprotect.io/product/redhat/libuser

## At a glance

- **Made by:** [Red Hat](https://www.edgeprotect.io/vendors/redhat)
- **Published vulnerabilities:** 2
- **Known to be exploited:** 1
- **Versions tracked:** 6
- **Most recently added to the known-exploited list:** [CVE-2015-3246](https://www.edgeprotect.io/what-is/cve-2015-3246), 26 August 2026. We keep watching the list.

## Which versions of Libuser do the exploited flaws hit?

Each exploited flaw lists the versions it affects, as published.

- [CVE-2015-3246](https://www.edgeprotect.io/what-is/cve-2015-3246) (Red Hat Libuser Race Condition Vulnerability): up to 0.56.13-5, 0.60-1, 0.60-2, 0.60-3, 0.60-4, 0.60-5, 0.60-6

## Which Libuser vulnerabilities are being exploited?

1 flaw is on the government list of vulnerabilities known to be exploited, newest first:

- [CVE-2015-3246](https://www.edgeprotect.io/what-is/cve-2015-3246): Red Hat Libuser Race Condition Vulnerability. High, CVSS 7.2, chance of use in 30 days 8.5%, known exploited since 26 August 2026.

## Which Libuser flaws are most likely to be used?

Ranked by the latest exploit-likelihood forecast (the chance each flaw is used in an attack in the next 30 days):

- [CVE-2015-3246](https://www.edgeprotect.io/what-is/cve-2015-3246): 8.5%, High (CVSS 7.2), known exploited
- [CVE-2015-3245](https://www.edgeprotect.io/what-is/cve-2015-3245): 5.4%, Low (CVSS 2.1)

## Questions

### How many vulnerabilities does Libuser have?

We track 2 published vulnerabilities listed under the name Libuser, across 6 versions. The most recent Libuser flaw added to the known-exploited list is CVE-2015-3246, on 26 August 2026.

### Which Libuser vulnerabilities are being exploited?

1 is on the list of flaws known to be exploited. The most recently added is CVE-2015-3246.

### Which versions of Libuser do the exploited flaws affect?

Each flaw names its own versions, usually as ranges. The newest, CVE-2015-3246, affects up to 0.56.13-5, 0.60-1, 0.60-2, 0.60-3 and more. The versions for every exploited flaw are listed on this page.

### How do I get alerts for Libuser?

Create a EdgeProtect account and track Libuser. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook.

## Running Libuser?

EdgeProtect keeps checking for you:

- **Tell us what you run.** Pick your software from a list, or let us work it out from your website.
- **We match it to every flaw.** Over 400,000 published flaws, checked against your list.
- **Ranked by real-world risk.** Every flaw gets a 0 to 100 risk score, kept up to date, led by evidence criminals are using it.
- **Told as soon as we know.** An alert by email, in the app or by webhook to your own tools.

Start free (no card, nothing to install): https://www.edgeprotect.io/register
Book a demo: https://www.edgeprotect.io/contact