CVE-2026-84918 Monobank payment API - Moderately critical - Access bypass - SA-CONTRIB-2026-130
Low 3.7
Published
Updated
Check this codebase for CVE-2026-84918 and fix it if it is affected.
What it is: CVE-2026-84918 is a low-severity vulnerability in Drupal Monobank payment API, published on 22 Oct 2026.
Exploitation: There is no known exploitation of CVE-2026-84918 in the wild and no public exploit code.
Affected product: Drupal Monobank payment API. 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-2026-84918/ (Markdown: https://insights.sbomify.com/CVE-2026-84918/index.md)
- Exploited in the wild
- Not known
- Fix
- Available
What is CVE-2026-84918?
CVE-2026-84918 is a low-severity vulnerability in Drupal Monobank payment API, published on 22 Oct 2026.
Official description
Improper Verification of Cryptographic Signature vulnerability in Drupal Monobank payment API allows Signature Spoof. This issue affects Monobank payment API versions: from 0.0.0 to 1.0.3.
Weakness: CWE-347
Which versions are affected by CVE-2026-84918?
Linux distribution packages (1)
drupal/monobank Packagist:https://packages.drupal.org/8 | All versions | 1.0.3 |
How do I fix CVE-2026-84918?
Upgrade to a fixed version.
Is CVE-2026-84918 being exploited?
There is no known exploitation of CVE-2026-84918 in the wild and no public exploit code.
Sources
Also known as DRUPAL-CONTRIB-2026-130, GHSA-jmjm-hhfc-mfxc.