7.5

CVE-2023-47633: Uncontrolled Resource Consumption in Traefik

Modified
AliasesGHSA-6fwg-jrfw-ff7pGO-2023-2377
Published 04-12-2023Last modified 27-11-2024

Vulnerability summary

CVE-2023-47633 is a high (CVSS 7.5) Uncontrolled Resource Consumption vulnerability in traefik. EPSS estimates a 1.27% chance of exploitation in the next 30 days, higher than 69.8% of scored vulnerabilities. 1 public exploit is recorded.

Priority
Prioritisepublic exploit

Public exploit (GitHub, Date unknown)

Source freshness unavailable

How is this decided?
CVSS score
7.5/10
010
High · v3.1 (CVE.org)
EPSS score
1.27%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits1github

Advisory lineage

Upstream 0 · Downstream 2 · Related 5
OPENSUSE-SU-2024:13506-1OPENSUSE-SU-2024:14076-1CGA-86WR-QPC9-XFG5CGA-P253-WR5V-X7RQCGA-XQG4-XFV5-M4J4

Timeline

  1. 04-12-2023
    PublishedVulnerability first disclosed.
  2. 27-11-2024
    Last modifiedVulnerability information updated.

Description

Traefik is an open source HTTP reverse proxy and load balancer. The traefik docker container uses 100% CPU when it serves as its own backend, which is an automatically generated route resulting from the Docker integration in the default configuration. This issue has been addressed in versions 2.10.6 and 3.0.0-beta5. Users are advised to upgrade. There are no known workarounds for this vulnerability.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

1.27%

Chance of exploitation in the next 30 days

Percentile

70%

Versus all other CVEs

30-day change

No change 0.00 pp

From 1.27% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

1 found
  • githubUnverified

    Traefik

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.

Github.com/traefik/traefik2 products
  • v2< 2.10.6
  • v3< 3.0.0-beta5
Github.com/traefik1 product
  • traefikAll versions (No fix recorded)
Traefik1 product
  • traefikEOL< 2.10.6 | ≥ 3.0.0-beta1, < 3.0.0-beta5 | ≤ 2.10.5 | 3.0.0:beta1 | 3.0.0:beta2 | 3.0.0:beta3 | 3.0.0:beta4

3 vendors · 4 products

References

5 links