PYSEC-2026-850

See a problem?
Import Source
https://github.com/pypa/advisory-database/blob/main/vulns/mxnet/PYSEC-2026-850.yaml
JSON Data
https://api.osv.dev/v1/vulns/PYSEC-2026-850
Aliases
Published
2026-07-06T08:03:31.595720Z
Modified
2026-07-07T11:56:45.385644914Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
Apache MXNet vulnerable to potential denial-of-service by excessive resource consumption
Details

A regular expression used in Apache MXNet (incubating) is vulnerable to a potential denial-of-service by excessive resource consumption. The bug could be exploited when loading a model in Apache MXNet that has a specially crafted operator name that would cause the regular expression evaluation to use excessive resources to attempt a match. This issue affects Apache MXNet versions prior to 1.9.1.

References

Affected packages

PyPI / mxnet

Package

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.9.1

Affected versions

0.*
0.9.5
0.9.5.post1
0.9.5.post2
0.10.0
0.10.0.post2
0.11.0
0.12.0
0.12.1
1.*
1.0.0
1.0.0.post0
1.0.0.post1
1.0.0.post2
1.0.0.post3
1.0.0.post4
1.1.0
1.1.0.post0
1.2.0
1.2.1
1.2.1.post0
1.2.1.post1
1.3.0
1.3.0.post0
1.3.1
1.4.0
1.4.0.post0
1.4.1
1.5.0
1.5.1
1.5.1.post0
1.6.0
1.7.0.post1
1.7.0.post2
1.8.0
1.8.0.post0
1.9.0

Database specific

source
"https://github.com/pypa/advisory-database/blob/main/vulns/mxnet/PYSEC-2026-850.yaml"