Description
Zipkin through 3.6.1 exposes Spring Boot Actuator endpoints on the tracing API port without authentication, allowing unauthenticated attackers to access sensitive information. Attackers can read environment variables, bean configurations, and storage credentials via actuator endpoints, or modify log levels to suppress logging.
Published: 2026-08-28
Score: 6.9 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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Advisories

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History

Wed, 02 Sep 2026 00:15:00 +0000

Type Values Removed Values Added
References
Metrics threat_severity

None

threat_severity

Important


Mon, 31 Aug 2026 19:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 31 Aug 2026 11:45:00 +0000

Type Values Removed Values Added
First Time appeared Openzipkin
Openzipkin zipkin
Vendors & Products Openzipkin
Openzipkin zipkin

Fri, 28 Aug 2026 19:45:00 +0000

Type Values Removed Values Added
Description Zipkin through 3.6.1 exposes Spring Boot Actuator endpoints on the tracing API port without authentication, allowing unauthenticated attackers to access sensitive information. Attackers can read environment variables, bean configurations, and storage credentials via actuator endpoints, or modify log levels to suppress logging.
Title Zipkin Unauthenticated Spring Boot Actuator Endpoints Exposure
Weaknesses CWE-306
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N'}

cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N'}


Subscriptions

Openzipkin Zipkin
cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-08-31T18:43:27.903Z

Reserved: 2026-08-28T11:12:36.688Z

Link: CVE-2026-82265

cve-icon Vulnrichment

Updated: 2026-08-31T18:43:12.504Z

cve-icon NVD

Status : Received

Published: 2026-08-28T20:20:17.070

Modified: 2026-08-31T19:17:16.830

Link: CVE-2026-82265

cve-icon Redhat

Severity : Important

Publid Date: 2026-08-28T16:18:50Z

Links: CVE-2026-82265 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-08-31T11:20:42Z

Weaknesses