danthedeckie simpleeval up to 1.0.4 dynamically-determined object attributes

CVSS Meta Temp Score
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CTI Interest Score
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7.4$0-$5k0.00

Summaryinfo

A vulnerability was found in danthedeckie simpleeval up to 1.0.4 and classified as problematic. This affects an unknown function. Executing a manipulation can lead to dynamically-determined object attributes. This vulnerability is registered as CVE-2026-32640. It is possible to launch the attack remotely. No exploit is available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability has been found in danthedeckie simpleeval up to 1.0.4 and classified as problematic. This vulnerability affects an unknown code. The manipulation with an unknown input leads to a dynamically-determined object attributes vulnerability. The CWE definition for the vulnerability is CWE-915. The product receives input from an upstream component that specifies multiple attributes, properties, or fields that are to be initialized or updated in an object, but it does not properly control which attributes can be modified. As an impact it is known to affect integrity. CVE summarizes:

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.

The advisory is shared for download at github.com. This vulnerability was named CVE-2026-32640 since 03/12/2026. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 302267 (Linux Distros Unpatched Vulnerability : CVE-2026-32640), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 1.0.5 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (302267). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.4

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔒

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Dynamically-determined object attributes
CWE: CWE-915 / CWE-913
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Nessus ID: 302267
Nessus Name: Linux Distros Unpatched Vulnerability : CVE-2026-32640

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: simpleeval 1.0.5

Timelineinfo

03/12/2026 CVE reserved
03/13/2026 +1 days Advisory disclosed
03/13/2026 +0 days VulDB entry created
03/21/2026 +8 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: github.com
Status: Confirmed

CVE: CVE-2026-32640 (🔒)
GCVE (CVE): GCVE-0-2026-32640
GCVE (VulDB): GCVE-100-351040

Entryinfo

Created: 03/13/2026 23:09
Updated: 03/21/2026 01:14
Changes: 03/13/2026 23:09 (65), 03/15/2026 06:34 (2), 03/21/2026 01:14 (12)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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