Vulnerability in Apache Skywalking
CVE-2026-30778
The SkyWalking OAP /debugging/config/dump endpoint may leak sensitive configuration information of MySQL/PostgreSQL. This issue affects Apache SkyWalking: from 9.7.0 through 10.3.0. Users are recommended to upgrade to version 10.4.0, which fixes the issue.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.006 (47.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 47th percentile — 47.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.006 · change: +0.000
Affected products
- Apache Skywalking
- Apache Software Foundation Skywalking — versions 9.7.0
Weakness classification (CWE)
References
- lists.apache.org/thread/pvf35o3tp1rqhmrhzj6fg31gvqrqcvn3 (vendor-advisory, Mailing List, Vendor Advisory)
- af854a3a-2127-422b-91ae-364da2661108 (Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2026-30778?
- CVE-2026-30778 is a high-severity vulnerability in Apache Skywalking, classified under CWE-202. CVSS score: 7.5/10. Published 2026-04-15.
- How severe is CVE-2026-30778?
- High severity. CVSS v3 base score is 7.5 out of 10.