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Fortinet PSIRT AdvisoriesFG-IR-26-163

HTTP/2 Bomb CVE-2026-49975

CVSSv3 Score: 5.8 CVE-2026-49975Memory Allocation with Excessive Size Value vulnerability in Apache HTTP Server's mod_http leads to denial of service via malicious HTTP requests. This issue affects Apache HTTP Server: from 2.4.17 through 2.4.67. Revised on 2026-08-19 00:00:00

5.8CVSS out of 10Medium severity
Scope

What the vendor says is affected

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Timeline

When this advisory changed

  1. Published by Fortinet

    The publication date reported by the vendor.

  2. Updated by Fortinet

    The vendor changed the advisory after it was first published.

  3. Added to SecurityAlert

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  4. Confirmed at the source

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Vulnerabilities

CVEs named in this advisory