CVE-2026-30778 Apache Software Foundation CVE debrief

Who should care

Apache SkyWalking users, administrators, and security teams should be aware of this vulnerability. They should review configurations, upgrade to version 10.4.0, and monitor for potential leaks. Affected users should verify affected deployments and configurations. Security teams should track exceptions, retest remediated assets, and close the item only after evidence is documented.

Why it matters

Apache SkyWalking OAP /debugging/config/dump endpoint may leak sensitive configuration information of MySQL/PostgreSQL. Users should upgrade to version 10.4.0 and review configurations.

• Potential exposure of sensitive configuration information
• Need to verify and update configurations
• Potential impact on data security
• Need to upgrade to version 10.4.0

Technical summary

The /debugging/config/dump endpoint in Apache SkyWalking OAP may leak sensitive configuration information of MySQL/PostgreSQL. This issue affects Apache SkyWalking from 9.7.0 through 10.3.0. The vulnerability is related to sensitive configuration information disclosure. Affected users should review configurations and upgrade to version 10.4.0 to fix the issue. The issue is related to sensitive configuration information disclosure in Apache SkyWalking OAP. Limited evidence is available, and defenders should verify affected deployments and configurations.

Defensive priority

Upgrade to version 10.4.0 to fix the issue.

Recommended defensive actions

• Upgrade to version 10.4.0
• Review and update configurations
• Monitor for potential leaks
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.
• Review compensating controls for exposed systems while remediation is scheduled and verified.
• Check relevant monitoring, detection, and logs for exposed assets that need extra review.
• Track exceptions, retest remediated assets, and close the item only after evidence is documented.

Evidence notes

The CVE record and NVD vulnerability detail page provide information about the issue. However, additional verification may be necessary to ensure accurate scope and impact assessment. The issue is related to sensitive configuration information disclosure in Apache SkyWalking OAP. Users should review configurations and upgrade to version 10.4.0. The vulnerability affects Apache SkyWalking from 9.7.0 through 10.3.0. Limited evidence is available, and defenders should verify affected deployments and configurations. Official CVE Program record (c

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.