An issue has been discovered in GitLab CE/EE affecting all versions starting from 11.9. GitLab was not properly validating image files that were passed to a file parser which resulted in a remote command execution.
CISA has listed this vulnerability in the Known Exploited Vulnerabilities catalog.
An issue has been discovered in GitLab CE/EE affecting all versions starting from 11.9. GitLab was not properly validating image files that were passed to a file parser which resulted in a remote command execution.
Confirm exposure before applying a vendor-supported change.
Apply updates per vendor instructions.
Due date: 2021.11.17Confirm that GitLab GitLab, gitlab and an affected version are present.
Combine exploitation signals with asset exposure and business criticality.
Follow the vendor advisory or supported update path and preserve rollback options.
Recheck the version, service health, access paths, and relevant logs.
