๐Ÿ” CVE Alert

CVE-2026-78214

MEDIUM 5.3

Apache DolphinScheduler: Actuator Endpoint Authentication Bypass via Percent-Encoded Paths

CVSS Score
5.3
EPSS Score
0.0%
EPSS Percentile
0th

An authentication bypass vulnerability exists in the protection of Actuator endpoints. The application determines whether authentication is required by matching the incoming request path against protected Actuator paths. By sending a specially crafted request containing a percent-encoded path, a remote unauthenticated attacker can cause the security check to fail to recognize the request as targeting a protected endpoint. As a result, the attacker may bypass authentication and access otherwise restricted Actuator endpoints. Successful exploitation may expose operational or configuration information and, depending on the enabled endpoints and application configuration, allow access to sensitive management functionality. This issue affects Apache DolphinScheduler: before 3.4.3. Users are recommended to upgrade to version 3.4.3, which fixes the issue.

CWE CWE-863
Vendor apache software foundation
Product apache dolphinscheduler
Published Sep 29, 2026
Last Updated Sep 29, 2026
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Affected Versions

Apache Software Foundation / Apache DolphinScheduler
0 < 3.4.3

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
lists.apache.org: https://lists.apache.org/thread.html/88g4v2sjd9j2xgn64gnm7k4ocnj4rlob openwall.com: http://www.openwall.com/lists/oss-security/2026/09/29/23

Credits

Xmirror Security Team