PT-2026-45945 · Cloudflare+4 · Pingora+4
Published
2026-06-03
·
Updated
2026-06-03
·
CVE-2026-49975
None
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Name of the Vulnerable Software and Affected Versions
nginx (affected versions not specified)
Apache (affected versions not specified)
IIS (affected versions not specified)
Envoy (affected versions not specified)
Pingora (affected versions not specified)
Description
The HTTP/2 Bomb is a remote Denial of Service (DoS) issue that chains HPACK compression with flow-control hold. This allows a single TCP connection to consume 32GB of RAM in less than 20 seconds, leading to system instability or crashes.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
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Related Identifiers
Affected Products
Apache Http Server
Envoy
Iis
Pingora
Nginx