CVEvulnerability
CVE-2023-54365
8.7 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2026-06-23
- Last modified
- 2026-09-26
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 8.7 HIGH — CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 3.1 (0b0ca135-0b70-47e7-9f44-1890c2a1c46c)
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-400, CWE-770
Description
Traefik before 2.10.5 and 3.0.0-beta4 is affected by a denial-of-service vulnerability in HTTP/2 request handling inherited from the Go standard library's HTTP/2 implementation (CVE-2023-44487 / CVE-2023-39325, the 'Rapid Reset' technique). A remote attacker can rapidly create and cancel HTTP/2 streams to exhaust server resources and cause service unavailability.
Affected configurations
• traefik traefik (< 2.10.5)
• traefik traefik 3.0.0
• golang go (< 1.20.10)
• golang go (>= 1.21.0 < 1.21.3)
• redhat openshift ai
Related
References
- https://github.com/traefik/traefik/security/advisories/GHSA-7v4p-328v-8v5g Patch, Vendor Advisory
- https://www.vulncheck.com/advisories/traefik-denial-of-service-via-http-2-request-handling Third Party Advisory
- https://access.redhat.com/security/cve/CVE-2023-54365 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2491710 Third Party Advisory
- https://security.access.redhat.com/data/csaf/v2/vex/2023/cve-2023-54365.json Third Party Advisory