CVE-2026-42997

Description

A flaw was found in OpenStack Ironic. During the import process, a user invoking molds can request that authorization credentials be sent to a remote endpoint. This can lead to the disclosure of a time-limited Keystone token, which grants access to OpenStack services Ironic is authorized for, or basic credentials configured for molds storage. This information disclosure could allow an attacker to gain unauthorized access to other OpenStack services.

Statement

This IMPORTANT information disclosure vulnerability in OpenStack Ironic allows authenticated users to forward credentials to attacker-controlled endpoints during mold import. The scope is changed as disclosed credentials can access other OpenStack services. Impact is high confidentiality loss. Fixed in versions 26.1.6, 29.0.5, 32.0.1, and 35.0.1.

Common Vulnerability Scoring System (CVSS) Score Details

Info alert:Important note

CVSS scores for open source components depend on vendor-specific factors (e.g. version or build chain). Therefore, Red Hat's score and impact rating can be different from NVD and other vendors. Red Hat remains the authoritative CVE Naming Authority (CNA) source for its products and services (see Red Hat classifications).

CVSS v3 Score Breakdown

Red HatNVDcve.org
Base Score7.7N/A7.7
Attack VectorNetworkN/ANetwork
Attack ComplexityLowN/ALow
Privileges RequiredLowN/ALow
User InteractionNoneN/ANone
ScopeChangedN/AChanged
ConfidentialityHighN/AHigh
Integrity ImpactNoneN/ANone
Availability ImpactNoneN/ANone

Vector

Red Hat: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

cve.org: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

Understanding the Weakness (CWE)

Confidentiality

Technical Impact: Read Files or Directories; Read Memory; Read Application Data

Sensitive data may be exposed to attackers.

Frequently Asked Questions

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