Critical Apache HTTP/2 Flaw (CVE-2026-23918) Patched, Potential for RCE
A critical Apache HTTP/2 vulnerability (CVE-2026-23918) has been patched, which could enable denial-of-service attacks and potential remote code execution.
The Apache Software Foundation (ASF) has released security updates to address several vulnerabilities in its HTTP Server, including a critical flaw in the HTTP/2 protocol handling. The vulnerability, CVE-2026-23918, has a CVSS score of 8.8 and is described as a "double free" issue that could potentially lead to remote code execution (RCE).
This critical vulnerability allows an attacker to exploit the flawed HTTP/2 implementation to cause a denial-of-service (DoS) condition or potentially execute arbitrary code on the affected server. This poses a significant risk to web servers running vulnerable versions of Apache HTTP Server.
Apache has released patches to address CVE-2026-23918 and other related vulnerabilities. Users are strongly advised to update their Apache HTTP Server installations to the latest versions as soon as possible to mitigate the risk of exploitation. The ASF urges administrators to review the security advisory for detailed information on the affected versions and the patching process.