# CVE-2026-18260: Disable Login Page - Moderately critical - Access bypass - SA-CONTRIB-2026-110

> Attackers can bypass login restrictions to perform brute force attacks on accounts using the Disable Login Page module.

- **Severity:** Medium 5.7 (`CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** An administrator
- **Attackable:** Over the internet
- **Victim action needed:** A user has to click or open something
- **Fix available:** Yes
- **Published:** 25 Aug 2026
- **Updated:** 2 Sep 2026
- **Also known as:** DRUPAL-CONTRIB-2026-091, DRUPAL-CONTRIB-2026-110, GHSA-96v6-mjqx-wqv5

## What is CVE-2026-18260?

CVE-2026-18260 is a medium-severity authentication bypass vulnerability in Drupal Disable Login Page, published on 25 Aug 2026. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

### Official description

Improper Restriction of Excessive Authentication Attempts vulnerability in Drupal Disable Login Page allows Brute Force. This issue affects Disable Login Page versions: from 0.0.0 to 1.1.4.

Weakness: CWE-20 (Improper Input Validation), CWE-307 (Improper Restriction of Excessive Authentication Attempts)

## Which versions are affected by CVE-2026-18260?


| Package | Ecosystem | Affected | Fixed in |
| --- | --- | --- | --- |
| `drupal/disable_login` | Packagist:https://packages.drupal.org/8 | All versions | 1.1.4 |
| `drupal/disable_login` | Packagist:https://packages.drupal.org/8 | All versions | 1.1.4 |

## How do I fix CVE-2026-18260?

Upgrade to a fixed version.

## Is CVE-2026-18260 being exploited?

There is no known exploitation of CVE-2026-18260 in the wild and no public exploit code.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-18260 and fix it if it is affected.

What it is: CVE-2026-18260 is a medium-severity authentication bypass vulnerability in Drupal Disable Login Page, published on 25 Aug 2026. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Exploitation: There is no known exploitation of CVE-2026-18260 in the wild and no public exploit code.

Affected product: Drupal Disable Login Page. 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-2026-18260/ (Markdown: https://insights.sbomify.com/CVE-2026-18260/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-18260
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-18260
- OSV: https://osv.dev/vulnerability/CVE-2026-18260

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-18260/
Summaries are generated and may contain mistakes; the official description above is the record.