cvedb.io
CVE-2021-39880
MEDIUM · CVSS 6.5
EPSS exploitation probability: 0%
Published 2021-10-05T15:15:07.727 · Last modified 2026-06-17T04:04:21.130

Summary

A Denial Of Service vulnerability in the apollo_upload_server Ruby gem in GitLab CE/EE all versions starting from 11.9 before 14.0.9, all versions starting from 14.1 before 14.1.4, and all versions starting from 14.2 before 14.2.2 allows an attacker to deny access to all users via specially crafted requests to the apollo_upload_server middleware.

Affected products

gitlab — gitlab

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.