جزئیات آسیبپذیری
CVE-2026-12701
Pulpcore: pulpcore: relative_path_validator bypass via directory traversal in filesystemexport
شرح رسمی (انگلیسی)
A path traversal vulnerability was found in pulpcore. The relative_path_validator function only verifies that content paths do not begin with "/" but fails to block directory traversal sequences such as "../" anywhere in the path. An authenticated administrator can craft a relative_path containing embedded traversal sequences (e.g., "looking/normal/../../../../etc/shadow") that escapes the intended export directory during FilesystemExport operations. Because the file content is also user-controlled (uploaded artifact), this allows arbitrary file write to any location writable by the Pulp service user, potentially leading to service compromise or further system exploitation.
امتیازهای CVSS
| امتیاز | نسخه | منبع | بردار |
|---|---|---|---|
| 9.0بحرانی | 3.1 | CVEProject cvelistV5 (CNA) (redhat) | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:H/A:H |
محصولات آسیبپذیر
| فروشنده | محصول | نسخهها | منبع |
|---|---|---|---|
| Red Hat | Red Hat Update Infrastructure 4 for Cloud Providers | همه | CVEProject cvelistV5 (CNA) |
| Red Hat | Red Hat Update Infrastructure 5 | همه | CVEProject cvelistV5 (CNA) |
منابع و راهنماها
۱۰- https://access.redhat.com/errata/RHSA-2026:42078 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:42079 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:42082 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:42132 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:42142 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:42150 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:42151 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:42240 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/security/cve/CVE-2026-12701 vdb-entryx_refsource_REDHAT
- https://bugzilla.redhat.com/show_bug.cgi?id=2490703 issue-trackingx_refsource_REDHAT
اطلاعات
- تاریخ انتشار
- ۱۴۰۵/۰۴/۲۹
- آخرین بهروزرسانی
- ۱۴۰۵/۰۸/۱۱
- وضعیت
- منتشرشده
- صادرکننده (CNA)
- redhat
پیشبینی بهرهبرداری (EPSS)
ارزیابی SSVC (CISA)
- قابل خودکارسازی
- خیر
- وضعیت بهرهبرداری
- ندارد
- اثر فنی
- جزئی
ضعفها (CWE)
- CWE-22Improper Limitation of a Pathname to a Restricted Directory