External risk intelligence

Apache Doris Unauthenticated Administrative API Access Vulnerability.

CVE advisorySeverity: CRITICAL (CVSS 9.1)

CVE-2026-58319

The vulnerability affects HTTP REST administrative APIs within Apache Doris. While administrative interfaces are typically intended for internal management and should be protected by network controls, they are network-reachable services that could be exposed to the public internet in misconfigured or improperly segmented deployments.

Missing Authentication

Apache Doris

before 3.1.0

Halo Surface Signal: 3 out of 5 — possibly public-facing.

External exposure likelihood

Horizon Alert

Summary of the vulnerability and why it matters

This advisory details a critical vulnerability in Apache Doris's administrative APIs, allowing unauthorized access to perform administrative actions. Such a breach could compromise the integrity and availability of the entire cluster, leading to instability or denial of service.

  • Unauthenticated access to administrative controls.
  • Protects core cluster integrity and availability.
  • Confirm if administrative APIs are exposed externally.

Attack Path

How an attacker could exploit the issue

An attacker who can reach the Apache Doris HTTP service over the network could potentially access administrative APIs without needing any credentials. This exposure allows them to execute unauthorized administrative commands, which could disrupt the cluster's stability or lead to a denial-of-service condition.

  • Network access to the HTTP service is required.
  • Unauthenticated access to administrative APIs.
  • Potential for cluster instability and denial of service.

Live Threat

Current exploitation, exposure, and threat context

Administrative APIs in Apache Doris could be accessed without authentication, allowing unauthenticated attackers with network access to perform unauthorized operations. This could impact the integrity and availability of the cluster, potentially causing instability or denial of service when supported by the advisory.

  • Cluster integrity and availability.
  • Unauthorized administrative operations.
  • Cluster instability or denial of service.

Operational Fix

Recommended remediation, mitigation, and detection steps

The Apache Doris FE HTTP REST administrative APIs are susceptible to unauthenticated access, which could allow an attacker to execute unauthorized administrative actions, potentially compromising cluster integrity and availability. Ownership likely falls to the platform or infrastructure team responsible for managing the Apache Doris deployment, in coordination with the security team for exposure assessment. The first practical step is to identify all Doris FE instances, confirm their network reachability and business criticality, and then assign an owner to plan remediation, possibly involving vendor coordination.

  • Platform or infrastructure teams own the issue.
  • Verify network exposure and criticality first.
  • Plan remediation with vendor and security.

Supplementary metadata

Validate whether this threat affects your internet-facing exposure.

Halo Threat Intelligence helps prioritize remediation with Halo Surface Signal and H/A/L/O context. Start exposure validation with a free external attack surface trial.

Frequently asked questions

What is Apache Doris and its FE component?

Apache Doris is an open-source, high-performance analytical database used for real-time reporting and data analysis. The Frontend (FE) component manages metadata, client connections, and query planning. It serves as the cluster's control center, coordinating data movement and maintaining the system's overall state and configuration.

What does CVE-2026-58319 mean for Apache Doris security?

This vulnerability, classified as CWE-306 (Missing Authentication for Critical Function), means certain administrative APIs in the Frontend component fail to verify the identity of the user. Because these APIs handle sensitive cluster operations, the flaw allows unauthorized parties to perform actions that could disrupt data availability or system stability without needing a password.

How does an attacker trigger this vulnerability?

An attacker must have network access to the Apache Doris Frontend HTTP service. The bug is triggered by sending specially crafted requests to the unprotected REST administrative APIs. Requests that do not reach the HTTP service, or those blocked by strict network perimeter controls, will not trigger the vulnerability.

Is my Apache Doris instance at risk?

According to Halo Surface Signal, this vulnerability is most relevant if your Apache Doris FE HTTP service is reachable via the public internet. While these management APIs are intended for internal use, misconfigured network segments can inadvertently expose them. You should verify if your instance's management ports are accessible outside of your trusted private network.

How do I address this CVE-2026-58319 issue?

The primary response is to upgrade your Apache Doris deployment to version 3.1.0 or later, which includes the necessary authentication patches. Before applying the update, identify all FE instances within your environment and ensure they are not unnecessarily exposed to untrusted network traffic to reduce potential impact.

References