Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
The org.apache.skywalking:server-core package, versions 9.7.0 through 10.3.0, has an issue where the SkyWalking OAP /debugging/config/dump endpoint may expose sensitive MySQL and PostgreSQL configuration information. The source does not state what access an attacker needs to reach the endpoint. Upgrade to version 10.4.0, which fixes the issue.
Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 7.5 | High | 3.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N | GitHub Advisory Database |
- CISA KEV Not listed.
- EPSS 0.0054, the 45th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 14:20 UTC First seen by agentprime
- 31 Oct 2026, 14:20 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-27h3-crw2-q36w
- OSV: GHSA-27h3-crw2-q36w
- nvd.nist.gov/vuln/detail/CVE-2026-30778
- github.com/apache/skywalking/commit/5a3f6260e4dd681a9132204e5299064bef079886
- github.com/apache/skywalking
- lists.apache.org/thread/pvf35o3tp1rqhmrhzj6fg31gvqrqcvn3
- www.openwall.com/lists/oss-security/2026/04/15/2