Zipkin Unauthenticated Spring Boot Actuator Endpoints Exposure (CVE-2026-82265) | HOL Guard CVE

Unknown severity · Source severity not reportedCVE-2026-82265

Zipkin Unauthenticated Spring Boot Actuator Endpoints Exposure

Answer in brief

CVE-2026-82265 records a Unknown severity vulnerability in Zipkin Unauthenticated Spring Boot Actuator Endpoints Exposure. The current sources do not mark it as known exploited. The current feed maps openzipkin/zipkin (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Aug 28, 2026Updated Aug 28, 2026Source checked Aug 28, 2026First seen by HOL Aug 28, 2026Material review Aug 28, 2026

Upstream Advisory

Key facts

Risk: Unknown severitySource severity not reported
Exploitation: Not marked as known exploited
Affected software: 1 mapped package or product
Fix availability: Not reported

Why this deserves its current priority

A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps openzipkin/zipkin (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
openzipkin/zipkingeneric	0	Not reported

Recommended response

Check inventory. Check lockfiles and deployed manifests for openzipkin/zipkin.
Review the reported fix. Monitor this advisory for an available fix and review any installs of the affected package.

Evidence timeline and material changes

Published upstream
Aug 28, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Aug 28, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Aug 28, 2026

Sources and claim methodology

Upstream source 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.

Quoted source text, attributed separately from HOL analysis.