BIT-apache-2025-49630

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Import Source
https://github.com/bitnami/vulndb/tree/main/data/apache/BIT-apache-2025-49630.json
JSON Data
https://api.test.osv.dev/v1/vulns/BIT-apache-2025-49630
Aliases
Published
2025-07-16T07:56:28.763Z
Modified
2025-07-16T09:43:36.821422Z
Summary
Apache HTTP Server: mod_proxy_http2 denial of service
Details

In certain proxy configurations, a denial of service attack against Apache HTTP Server versions 2.4.26 through to 2.4.63 can be triggered by untrusted clients causing an assertion in modproxyhttp2.

Configurations affected are a reverse proxy is configured for an HTTP/2 backend, with ProxyPreserveHost set to "on".

Database specific
{
    "severity": "High",
    "cpes": [
        "cpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:*"
    ]
}
References

Affected packages

Bitnami / apache

Package

Name
apache
Purl
pkg:bitnami/apache

Severity

  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator

Affected ranges

Type
SEMVER
Events
Introduced
2.4.26
Fixed
2.4.64