{"id":"CVE-2026-26058","title":"Zulip is an open-source team collaboration tool","summary":"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 t…","severity":"medium","cvss":6.1,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N","cwe":["CWE-22"],"vendor":"zulip","product":"zulip","affected":["zulip >= 1.4.0, <= 11.5"],"published":"2026-04-03","updated":"2026-07-24","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-26058","references":[{"url":"https://github.com/zulip/zulip/commit/2df49e7750ce3fc49ef1d44b1c4ece654d4b754c","label":"security-advisories@github.com"},{"url":"https://github.com/zulip/zulip/security/advisories/GHSA-xm5c-c6mp-3956","label":"security-advisories@github.com"}],"tags":["nvd"],"epss":0.00237,"epssPercentile":0.14986,"ingestedAt":"2026-07-25T22:05:04.827Z","slug":"CVE-2026-26058","body":"## Overview\n\nZulip 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.\n\n## Affected\n\n- `zulip >= 1.4.0, <= 11.5`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":34,"depthScoreParts":{"impact":33.6,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}