CVE-2026-2623
Blossom File Upload BLOSManager.java put path traversal
CVSS Score
6.3
EPSS Score
0.0%
EPSS Percentile
0th
A flaw has been found in Blossom up to 1.17.1. This issue affects the function put of the file blossom-backend/common/common-iaas/src/main/java/com/blossom/common/iaas/blos/BLOSManager.java of the component File Upload. This manipulation causes path traversal. The attack may be initiated remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
| CWE | CWE-22 |
| Vendor | n/a |
| Product | blossom |
| Published | Feb 17, 2026 |
| Last Updated | Feb 23, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
n/a / Blossom
1.17.0 1.17.1
References
Credits
🔍 xcxr (VulDB User)