Medium severity · published Feb 17, 2026
CVE-2026-2622
Blossom Article Title ArticleController.java content cross site scripting
5.4
CVSS
0.3%
EPSS
No
On KEV
Description
A vulnerability was detected in Blossom up to 1.17.1. This vulnerability affects the function content of the file blossom-backend/backend/src/main/java/com/blossom/backend/server/article/draft/ArticleController.java of the component Article Title Handler. The manipulation results in cross site scripting. The attack can be launched remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 22% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BL
Blossom ·
1.17.0; 1.17.1 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-2622
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-2622
Exploit
https://fx4tqqfvdw4.feishu.cn/docx/AXa1dpliBomr2Ox6dYJc6jJInEb
Third Party Advisory
https://vuldb.com/?ctiid.346273
Third Party Advisory
https://vuldb.com/?id.346273
Third Party Advisory
https://vuldb.com/?submit.751987
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