Traefik from 3.2.0 before 3.7.15 contains a data race in the experimental FastProxy that allows unauthenticated attackers to crash the process by…
Traefik from 3.2.0 before 3.7.15 contains a data race in the experimental FastProxy that allows unauthenticated attackers to crash the process by abusing HTTP/1 protocol upgrades. Attackers can repeatedly open and abort upgraded connections such as WebSocket, corrupting the unsynchronized shared bufio.Reader and triggering an unrecovered panic that terminates Traefik.
Read at NIST National Vulnerability Database (CVE API 2.0)
- Vendor
- Traefik
- Product
- traefik
- CVSS v3.1
- 5.9 AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weakness
- CWE-567
- Exposure class
- Edge / VPN / firewall
- NVD status
- Awaiting Analysis
Why it ranks 17 (Routine)
- CVSS v3.1 5.9 medium
- Exposed product class: edge / VPN / firewall
- Recency: items published within 24 hours gain 15, within 72 hours 6, within 7 days 2.