CVE-2026-43888

Outline is a service that allows for collaborative documentation. Prior to 1.7.0, ZipHelper.extract computes the extraction path for each entry by passing a full filesystem path through trimFileAndExt, a filename helper that calls path.basename on its input when truncating. When a zip entry's...

CVE-2026-43888

Outline is a service that allows for collaborative documentation. Prior to 1.7.0, ZipHelper.extract computes the extraction path for each entry by passing a full filesystem path through trimFileAndExt, a filename helper that calls path.basename on its input when truncating. When a zip entry's...

Outline: Path traversal vulnerabilities

Outline is an open-source knowledge base developed by Outline. Versions of Outline prior to 1.7.0 contained a path traversal vulnerability. This vulnerability stemmed from ZipHelper.extract’s use of trimFileAndExt to pass the entire file system path during path extraction. When the nested paths o...