CVE-2023-29013
HIGHTraefik < 2.9.10 - Denial of Service via HTTP Header Parsing
Title source: llmDescription
Traefik (pronounced traffic) is a modern HTTP reverse proxy and load balancer for deploying microservices. There is a vulnerability in Go when parsing the HTTP headers, which impacts Traefik. HTTP header parsing could allocate substantially more memory than required to hold the parsed headers. This behavior could be exploited to cause a denial of service. This issue has been patched in versions 2.9.10 and 2.10.0-rc2.
References (5)
Core 5
Core References
Third Party Advisory
https://security.netapp.com/advisory/ntap-20230517-0008/
Vendor Advisory x_refsource_confirm
https://github.com/traefik/traefik/security/advisories/GHSA-7hj9-rv74-5g92
Patch x_refsource_misc
https://github.com/traefik/traefik/commit/4ed3964b3586565519249bbdc55eb1b961c08c49
Release Notes x_refsource_misc
https://github.com/traefik/traefik/releases/tag/v2.10.0-rc2
Release Notes x_refsource_misc
https://github.com/traefik/traefik/releases/tag/v2.9.10
Scores
CVSS v3
7.5
EPSS
0.0109
EPSS Percentile
60.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-400
Status
published
Products (3)
traefik/traefik
2.10.0 rc1
traefik/traefik
< 2.9.10
traefik/traefik
0 - 2.9.10Go
Published
Apr 14, 2023
Tracked Since
Feb 18, 2026