elFinder: SSRF protection bypass via DNS rebinding in the `fsock_get_contents()` fallback
High-risk advisory
CVE-2026-81889
Summary
elFinder: SSRF protection bypass via DNS rebinding in the `fsock_get_contents()` fallback
Why it matters
GitHub has published a reviewed security advisory for studio-42/elfinder. Prioritize it with other application dependency updates.
Operator check
Check whether studio-42/elfinder is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available.
Sources
PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.