PYSEC-2026-189

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Import Source
https://github.com/pypa/advisory-database/blob/main/vulns/bentoml/PYSEC-2026-189.yaml
JSON Data
https://api.osv.dev/v1/vulns/PYSEC-2026-189
Aliases
Published
2026-05-27T18:16:23Z
Modified
2026-06-03T12:45:16Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

BentoML is a Python library for building online serving systems optimized for AI apps and model inference. Prior to 1.4.39, src/bentoml/_internal/container/frontend/dockerfile/templates/base_v2.j2 interpolates docker.base_image raw with no escaping, newline filtering, or validation. A malicious bento.yaml with a multi-line docker.base_image value smuggles arbitrary Dockerfile directives into the generated Dockerfile, and bentoml containerize then runs docker build which executes the injected RUN directives on the victim host. This vulnerability is fixed in 1.4.39.

References

Affected packages

PyPI / bentoml

Package

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.4.39

Affected versions

0.*
0.0.1
0.0.2
0.0.3
0.0.5
0.0.6a0
0.0.7.dev0
0.0.7
0.0.8
0.0.8.post1
0.0.9
0.1.1
0.1.2
0.2.0
0.2.1
0.2.2
0.3.0
0.3.1
0.3.3
0.3.4
0.4.0
0.4.1
0.4.2
0.4.3
0.4.4
0.4.5
0.4.7
0.4.8
0.4.9
0.5.0
0.5.1
0.5.2
0.5.3
0.5.4
0.5.5
0.5.6
0.5.7
0.5.8
0.6.0
0.6.1
0.6.2
0.6.3
0.7.0
0.7.1
0.7.2
0.7.3
0.7.4
0.7.5
0.7.6
0.7.7
0.7.8
0.8.0
0.8.1
0.8.2
0.8.3
0.8.4
0.8.5
0.8.6
0.9.0rc0
0.9.0
0.9.1
0.9.2
0.10.0
0.10.1
0.11.dev0
0.11.0
0.12.0
0.12.1
0.13.0
0.13.1
0.13.2
1.*
1.0.0.dev0
1.0.0.dev1
1.0.0a1
1.0.0a2
1.0.0a3
1.0.0a4
1.0.0a5
1.0.0a6
1.0.0a7
1.0.0rc0
1.0.0rc1
1.0.0rc2
1.0.0rc3
1.0.0
1.0.2
1.0.3
1.0.4
1.0.5
1.0.6
1.0.7
1.0.8
1.0.9
1.0.10
1.0.11
1.0.12
1.0.13
1.0.14
1.0.15
1.0.16
1.0.17
1.0.18
1.0.19
1.0.20
1.0.21
1.0.22
1.0.23
1.0.24
1.0.25
1.1.0
1.1.1
1.1.2
1.1.3
1.1.4
1.1.5
1.1.6
1.1.7
1.1.8
1.1.9
1.1.10
1.1.11
1.2.0a0
1.2.0a1
1.2.0a2
1.2.0a3
1.2.0a4
1.2.0a5
1.2.0a6
1.2.0a7
1.2.0rc1
1.2.0
1.2.1a1
1.2.1
1.2.2
1.2.3
1.2.4
1.2.5
1.2.6
1.2.7
1.2.8
1.2.9
1.2.10
1.2.11
1.2.12
1.2.13
1.2.14
1.2.15
1.2.16
1.2.17
1.2.18
1.2.19
1.2.20
1.3.0a1
1.3.0a2
1.3.0a3
1.3.0
1.3.1
1.3.2
1.3.3
1.3.4.post1
1.3.5
1.3.6
1.3.7
1.3.8
1.3.9
1.3.10
1.3.11
1.3.12
1.3.13
1.3.14
1.3.15
1.3.16
1.3.17
1.3.18
1.3.19
1.3.20
1.3.21
1.3.22
1.4.0a1
1.4.0a2
1.4.0
1.4.1
1.4.2
1.4.3
1.4.4
1.4.5
1.4.6
1.4.7
1.4.8
1.4.9
1.4.10
1.4.11
1.4.12
1.4.13
1.4.14
1.4.15
1.4.16
1.4.17
1.4.18
1.4.19
1.4.20
1.4.21
1.4.22
1.4.23
1.4.24
1.4.25
1.4.26
1.4.27
1.4.28
1.4.29
1.4.30
1.4.31
1.4.32
1.4.33
1.4.34
1.4.35
1.4.36
1.4.37
1.4.38

Database specific

source
"https://github.com/pypa/advisory-database/blob/main/vulns/bentoml/PYSEC-2026-189.yaml"