Threat Intelligence / CVE / CVE-2026-23918

CVE-2026-23918

CVSS 8.8 (HIGH) · EPSS 1.0% · Priority 7.5/10 · Published 2026-05-04

As of 2026-05-05, CVE-2026-23918 is a CVSS 8.8 (HIGH-severity) vulnerability. EPSS exploitation probability 1.0%. Threadlinqs Intelligence tracks 1 threat exploiting it.

Last updated: 2026-05-05

Double Free and possible RCE vulnerability in Apache HTTP Server with the HTTP/2 protocol. This issue affects Apache HTTP Server: 2.4.66. Users are recommended to upgrade to version 2.4.67, which fixes the issue.

CVSS v3 vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weaknesses (CWE)

CWE-415

Threats tracking this CVE

CVE-2026-23918 — Apache HTTP Server mod_http2 Double Free Enabling Unauthenticated DoS and Possible RCE — CRITICAL

References

https://httpd.apache.org/security/vulnerabilities_24.html

Full detection coverage & IOCs for threats exploiting CVE-2026-23918 are available via the Threadlinqs MCP server (Purple tier). View plans →

← all vulnerabilities · Markdown version · Threadlinqs Intelligence

Enriched from CVE.org, NVD (this product uses the NVD API but is not endorsed or certified by the NVD), FIRST EPSS, CISA KEV, and GitHub Security Advisories.