SB2025060959 - Red Hat Enterprise Linux 9 update for grafana 

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Main Vulnerability Database SB2025060959

SB2025060959 - Red Hat Enterprise Linux 9 update for grafana

Published: June 9, 2025 Updated: June 20, 2025

Security Bulletin ID SB2025060959
Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 50% Low 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Inconsistent interpretation of HTTP requests (CVE-ID: CVE-2025-22871)

The vulnerability allows a remote attacker to perform HTTP request smuggling attacks.

The vulnerability exists due to improper validation of HTTP requests when handling chunked data in net/http. A remote attacker can send a specially crafted HTTP request to the server and smuggle arbitrary HTTP headers.

Successful exploitation of vulnerability may allow an attacker to poison HTTP cache and perform phishing attacks.


2) Cross-site scripting (CVE-ID: CVE-2025-4123)

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data passed via custom loaded frontend plugin. The vulnerability allows attackers to redirect users to a website that hosts a frontend plugin that will execute arbitrary JavaScript.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.


Remediation

Install update from vendor's website.

References