EGroupware has Authenticated RCE via Malicious eTemplate Upload
High-risk advisory
CVE-2026-40187
Summary
EGroupware has Authenticated RCE via Malicious eTemplate Upload
Why it matters
GitHub has published a reviewed security advisory for egroupware/egroupware. Prioritize it with other application dependency updates.
Operator check
Check whether egroupware/egroupware is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available. CVSS score: 8.6.
Sources
PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.