CVE-2026-45725

Description

A flaw was found in compliance-trestle. The library's remote fetching cache mechanism (HTTPSFetcher and SFTPFetcher) does not properly sanitize path traversal sequences (../) when constructing local cache file paths from URLs. A remote attacker can exploit this by referencing a malicious URL in an OSCAL profile, causing the HTTP response body to be written to an arbitrary location on the filesystem outside the intended cache directory. This enables arbitrary file write with attacker-controlled content, leading to potential system compromise.

Statement

This Important flaw in compliance-trestle allows for arbitrary file write due to a path traversal vulnerability in its remote fetching cache mechanism. An attacker could exploit this by providing a malicious URL within an OSCAL profile, leading to the writing of attacker-controlled content to arbitrary locations on the filesystem. This poses a significant risk to the integrity of the system where the File Integrity Operator is deployed.

Mitigation

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.

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).

The following CVSS metrics and score provided are preliminary and subject to review.

CVSS v3 Score Breakdown

Red HatNVDcve.org
Base Score7.4N/AN/A
Attack VectorNetworkN/AN/A
Attack ComplexityLowN/AN/A
Privileges RequiredNoneN/AN/A
User InteractionRequiredN/AN/A
ScopeChangedN/AN/A
ConfidentialityNoneN/AN/A
Integrity ImpactHighN/AN/A
Availability ImpactNoneN/AN/A

Vector

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

Understanding the Weakness (CWE)

Integrity,Confidentiality,Availability

Technical Impact: Execute Unauthorized Code or Commands

The attacker may be able to create or overwrite critical files that are used to execute code, such as programs or libraries.

Integrity

Technical Impact: Modify Files or Directories

The attacker may be able to overwrite or create critical files, such as programs, libraries, or important data. If the targeted file is used for a security mechanism, then the attacker may be able to bypass that mechanism. For example, appending a new account at the end of a password file may allow an attacker to bypass authentication.

Confidentiality

Technical Impact: Read Files or Directories

The attacker may be able read the contents of unexpected files and expose sensitive data. If the targeted file is used for a security mechanism, then the attacker may be able to bypass that mechanism. For example, by reading a password file, the attacker could conduct brute force password guessing attacks in order to break into an account on the system.

Availability

Technical Impact: DoS: Crash, Exit, or Restart

The attacker may be able to overwrite, delete, or corrupt unexpected critical files such as programs, libraries, or important data. This may prevent the product from working at all and in the case of protection mechanisms such as authentication, it has the potential to lock out product users.

Frequently Asked Questions

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