ApostropheCMS import-export tar guard misses './..' because it is a literal '../' substring test
影響: npm:@apostrophecms/import-export < 3.7.0 → 3.7.0
The tar-extraction guard added to @apostrophecms/import-export for GHSA-mwxc-m426-3f78 is a literal substring test for ../, and ./.. does not contain that substring. An entry named ./.. therefore passes the guard, path.join normalizes it to the parent of the export directory, and the resulting fs.WriteStream opens a directory and emits EISDIR with no error listener attached, which terminates the Node process. Confirmed on default-branch HEAD 1bd5d0a7a6fe880836fa75adad6964f1c577d640, pac…
Read on GitHub Advisory Database
| CVE | CVE-2026-113664 |
|---|---|
| Source | GitHub Advisory Database |
| Fetched | 10/22/2026, 01:17 AM |
| Data | Markdown JSON |
On 10/21/2026, 03:23 AM, GitHub Advisory Database published "ApostropheCMS import-export tar guard misses './..' because it is a literal '../' substring test" (type: Advisory). Severity is "Medium" (medium). Related technologies: JavaScript / Node.js. CVE: CVE-2026-113664.