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CVE-2024-58259

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Date: September 2, 2025

A vulnerability has been identified within Rancher Manager in which it did not enforce request body size limits on certain public (unauthenticated) and authenticated API endpoints. This allows a malicious user to exploit this by sending excessively large payloads, which are fully loaded into memory during processing, leading to Denial of Service (DoS).

Severity Score

Severity Score

Weakness Type (CWE)

Allocation of Resources Without Limits or Throttling

CWE-770

Top Fix

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Upgrade Version

Upgrade to version github.com/rancher/rancher - v2.12.1;github.com/rancher/rancher - v2.11.5;github.com/rancher/rancher - v2.10.9;github.com/rancher/rancher - v2.9.11;github.com/rancher/rancher - v0.0.0-20250813072957-aee95d4e2a41;https://github.com/rancher/rancher.git - v2.9.12;https://github.com/rancher/rancher.git - v2.10.9;https://github.com/rancher/rancher.git - v2.11.5;https://github.com/rancher/rancher.git - v2.12.1

Learn More

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): LOW
Availability (A): HIGH

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