VDB
CVE-2026-73550
CVE-2026-73550
PUBLISHED
CVSS 7.5 HIGH
Envoy: HTTP/2 Discarded Host Header 200 GB Header-Copy OOM in Envoy
EPSS 0.55% · 44.4th percentile
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
0.55%
44.4th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Bitnami | envoy | 0, 1.37.0, 1.38.0 |
Timeline
- Aug 26, 2026 CVE Published
- Sep 19, 2026 CVE Updated
- Sep 22, 2026 EPSS Score
- Sep 24, 2026 EPSS Score
- Sep 26, 2026 EPSS Score
- Sep 29, 2026 EPSS Score
- Oct 1, 2026 EPSS Score
- Oct 5, 2026 EPSS Score
- Oct 6, 2026 EPSS Score
- Oct 8, 2026 EPSS Score
References
- https://github.com/envoyproxy/envoy/commit/0910997f70e91d2d20c329bb507bfce44ce01f80 url
- https://github.com/envoyproxy/envoy/commit/1fec994c868df008cdd4ae285aab58a196fd31f2 url
- https://github.com/envoyproxy/envoy/commit/3fd0ffee7ac87adf3bc6e421656bb96310512300 url
- https://github.com/envoyproxy/envoy/commit/fc75d8e35b0d11acbae18b63a0bd96e32e84f61b url
- https://github.com/envoyproxy/envoy/releases/tag/v1.36.10 url
- https://github.com/envoyproxy/envoy/releases/tag/v1.37.6 url
- https://github.com/envoyproxy/envoy/releases/tag/v1.38.4 url
- https://github.com/envoyproxy/envoy/releases/tag/v1.39.1 url
- https://github.com/envoyproxy/envoy/security/advisories/GHSA-qgf6-qvhw-4hvh url
- https://nvd.nist.gov/vuln/detail/CVE-2026-73550 url