Vulnerability Description
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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Wangyunf | Blossom | <= 1.17.1 |
Related Weaknesses (CWE)
References
- https://fx4tqqfvdw4.feishu.cn/docx/WmA3dzNfto3AxlxoFlqcu5amnXeExploitThird Party Advisory
- https://vuldb.com/?ctiid.346274Third Party AdvisoryVDB Entry
- https://vuldb.com/?id.346274Third Party AdvisoryVDB Entry
- https://vuldb.com/?submit.751988Third Party AdvisoryVDB Entry
FAQ
What is CVE-2026-2623?
CVE-2026-2623 is a vulnerability with a CVSS score of 6.3 (MEDIUM). 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 com...
How severe is CVE-2026-2623?
CVE-2026-2623 has been rated MEDIUM with a CVSS base score of 6.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-2623?
Check the references section above for vendor advisories and patch information. Affected products include: Wangyunf Blossom.