CVE-2023-26268 Information

Description

Design documents with matching document IDs from databases on the same cluster may share a mutable Javascript environment when using these design document functions: validate_doc_update

list

filter

filter views (using view functions as filters)

rewrite

update

This doesn’t affect map/reduce or search (Dreyfus) index functions.

Users are recommended to upgrade to a version that is no longer affected by this issue (Apache CouchDB 3.3.2 or 3.2.3).

Workaround: Avoid using design documents from untrusted sources which may attempt to cache or store data in the Javascript environment.

Reference

https://lists.apache.org/thread/ldkqs0nhpmho26bdxf4fon7w75hsq5gl https://docs.couchdb.org/en/stable/cve/2023-26268.html https://lists.apache.org/thread/r2wvjfysg3d92lhhjd1qh3wfr8mlp0pp