CVE-2026-73513Proof of concept (PoC) published · CISASuited to automated attack · CISA
Envoy: oghttp2 upstream trailers incorrect handling
CVSS score
7.5
EPSS probability
%0.5
Risk score
0.0
Published
27 d ago
Vulnerability Timeline (Change History)
CVE-2026-73513 historical changes made to the vulnerability by NVD, CISA and MITRE:
| Date | Actor / Source | Action / Description | Type | Previous value | New value |
|---|---|---|---|---|---|
| 05.10.2026 | nvd@nist.gov | Initial Analysis & CVSS Vector Assignment | CVSS V3.1 | — | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| 21.09.2026 | CISA Coordinator | SSVC Risk Re-assessment | SSVC / KEV | exploitation: none | exploitation: none |
| 21.09.2026 | MITRE / NVD | New CVE Record Received & Ingested | CVE Created | — | CVE-2026-73513 |
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