9.8

CVE-2024-23653: BuildKit interactive containers API does not validate entitlements check

Modified
AliasesUBUNTU-CVE-2024-23653CGA-27rp-q6hm-3v85CGA-2pjq-h6hc-7f5f
Published 31-01-2024Last modified 23-08-2024

Vulnerability summary

CVE-2024-23653 is a critical (CVSS 9.8) Incorrect Authorization vulnerability in moby buildkit. EPSS estimates a 3.45% chance of exploitation in the next 30 days, higher than 89% of scored vulnerabilities.

Priority
Prioritisesevere

Severe, CVSS 9.8 (CVE.org); no exploitation reported by the 5 checked sources; EPSS 3% (FIRST, 03-11-2026)

Source freshness unavailable

How is this decided?
CVSS score
9.8/10
010
Critical · v3.1 (CVE.org)
EPSS score
3.45%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 14 · Related 28

Timeline

  1. 31-01-2024
    PublishedVulnerability first disclosed.
  2. 23-08-2024
    Last modifiedVulnerability information updated.

Description

BuildKit is a toolkit for converting source code to build artifacts in an efficient, expressive and repeatable manner. In addition to running containers as build steps, BuildKit also provides APIs for running interactive containers based on built images. It was possible to use these APIs to ask BuildKit to run a container with elevated privileges. Normally, running such containers is only allowed if special `security.insecure` entitlement is enabled both by buildkitd configuration and allowed by the user initializing the build request. The issue has been fixed in v0.12.5 . Avoid using BuildKit frontends from untrusted sources.

CVSS metrics

7 scores · 7 sources · 1 version

EPSS trend

Probability

3.45%

Chance of exploitation in the next 30 days

Percentile

89%

Versus all other CVEs

30-day change

No change 0.00 pp

From 3.45% 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

0 found

No public exploits indexed.

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.

Chainguard21 products
  • buildkitd< 0.12.5-r0
  • conftest< 0.49.0-r1
  • conftest-fips< 0.48.0-r2
  • docker< 25.0.2-r0
  • docker-config-mirror-gcr< 25.0.2-r0
Wolfi20 products
  • buildkitd< 0.12.5-r0
  • conftest< 0.49.0-r1
  • docker< 25.0.2-r0
  • docker-config-mirror-gcr< 25.0.2-r0
  • docker-dind< 25.0.2-r0
Alpine4 products
  • buildkit< 0.12.5-r0
  • docker< 25.0.2-r0
  • podman< 4.9.2-r0
  • singularity< 4.1.1-r0
Opensuse2 products
  • buildkit&distro=openSUSE Tumbleweed< 0.12.5-2.1
  • docker-stable&distro=openSUSE Tumbleweed< 24.0.9_ce-4.1
Ubuntu2 products
  • docker.ioAll versions (No fix recorded)
  • docker.io-app< 26.1.3-0ubuntu1~20.04.1+esm1 | < 27.5.1-0ubuntu3~22.04.2 | < 27.5.1-0ubuntu3~24.04.2
Github.com/moby1 product
  • buildkit< 0.12.5
Moby1 product
Mobyproject1 product

8 vendors · 52 products

References

13 links
Show all 13 references