SSRF in Kekingcn Kkfileview
CVE-2026-73243
kkFileView is a universal file online preview project based on Spring Boot. Prior to 5.0.1, the unauthenticated GET /addTask endpoint in kkFileView is omitted from TrustHostFilter and TrustDirFilter in server/src/main/java/cn/keking/config…
Vulnerability class: SSRF (Server-Side Request Forgery)
CVSS v3 metric
CVSS v3 base score 5.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N.
Affected products
- Kekingcn Kkfileview — versions < 5.0.1
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_CONFIRM)
Frequently asked questions
- What is CVE-2026-73243?
- CVE-2026-73243 is a medium-severity vulnerability in Kekingcn Kkfileview, classified under Server-Side Request Forgery (SSRF). CVSS score: 5.8/10. Published 2026-08-11.
- How severe is CVE-2026-73243?
- Medium severity. CVSS v3 base score is 5.8 out of 10.