CVE-2026-26058
Medium
Description
Zulip is an open-source team collaboration tool. From version 1.4.0 to before version 11.6, ./manage.py import reads arbitrary files from the server filesystem via path traversal in uploads/records.json. A crafted export tarball causes the server to copy any file the zulip user can read into the uploads directory during import. This issue has been patched in version 11.6.
SeverityMedium
CVSS6.1
Exploit probability—
Product
Zulip
PublishedApr 3, 2026
First seenApr 3, 2026
Weakness typeCWE-22Path traversal
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| zulip zulip | 1.4.0 ≤ v ≤ 11.5 | — |
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