CVE-2026-32640
CRITICAL(SimpleEval) Objects (including modules) can leak dangerous modules through to direct access inside the sandbox.
Title source: cnaDescription
SimpleEval is a library for adding evaluatable expressions into python projects. Prior to 1.0.5, objects (including modules) can leak dangerous modules through to direct access inside the sandbox. If the objects you've passed in as names to SimpleEval have modules or other disallowed / dangerous objects available as attrs. Additionally, dangerous functions or modules could be accessed by passing them as callbacks to other safe functions to call. The latest version 1.0.5 has this issue fixed. This vulnerability is fixed in 1.0.5.
Scores
CVSS v3
9.8
EPSS
0.0005
EPSS Percentile
15.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-915
CWE-94
Status
published
Products (2)
danthedeckie/simpleeval
< 1.0.5 (2 CPE variants)
pypi/simpleeval
0 - 1.0.5PyPI
Published
Mar 16, 2026
Tracked Since
Mar 16, 2026