CVE-2023-54365Traefik 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-…
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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.
- CVSS
- 7.5 HIGH (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weakness (CWE)
- CWE-400, CWE-770
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Analyzed
- Record last updated
- Sep 26, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
traefik traefik traefik:traefik | before 2.10.5; 3.0.0; 3.0.0; 3.0.0 | NVD |
golang go golang:go | before 1.20.10; from 1.21.0 before 1.21.3 | NVD |
redhat openshift_ai redhat:openshift_ai | all versions | NVD |
References
- https://github.com/traefik/traefik/security/advisories/GHSA-7v4p-328v-8v5gpatch, vendor-advisory
- https://www.vulncheck.com/advisories/traefik-denial-of-service-via-http-2-request-handlingthird-party-advisory
- https://access.redhat.com/security/cve/CVE-2023-54365third-party-advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2491710third-party-advisory
- https://security.access.redhat.com/data/csaf/v2/vex/2023/cve-2023-54365.jsonthird-party-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.