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Vulnerability Details :

CVE-2026-41139

Summary
Assigner-GitHub_M
Assigner Org ID-a0819718-46f1-4df5-94e2-005712e83aaa
Published At-07 May, 2026 | 05:06
Updated At-07 May, 2026 | 05:06
Rejected At-
Credits

Unsafe array index getter in mathjs

Math.js is an extensive math library for JavaScript and Node.js. From version 13.1.0 to before version 15.2.0, arbitrary JavaScript can be executed via the expression parser of mathjs. This issue has been patched in version 15.2.0.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:GitHub_M
Assigner Org ID:a0819718-46f1-4df5-94e2-005712e83aaa
Published At:07 May, 2026 | 05:06
Updated At:07 May, 2026 | 05:06
Rejected At:
▼CVE Numbering Authority (CNA)
Unsafe array index getter in mathjs

Math.js is an extensive math library for JavaScript and Node.js. From version 13.1.0 to before version 15.2.0, arbitrary JavaScript can be executed via the expression parser of mathjs. This issue has been patched in version 15.2.0.

Affected Products
Vendor
josdejong
Product
mathjs
Versions
Affected
  • >= 13.1.0, < 15.2.0
Problem Types
TypeCWE IDDescription
CWECWE-915CWE-915: Improperly Controlled Modification of Dynamically-Determined Object Attributes
Type: CWE
CWE ID: CWE-915
Description: CWE-915: Improperly Controlled Modification of Dynamically-Determined Object Attributes
Metrics
VersionBase scoreBase severityVector
3.08.8HIGH
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Version: 3.0
Base score: 8.8
Base severity: HIGH
Vector:
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://github.com/josdejong/mathjs/security/advisories/GHSA-5v89-rwgr-qj6g
x_refsource_CONFIRM
https://github.com/josdejong/mathjs/pull/3656
x_refsource_MISC
https://github.com/josdejong/mathjs/commit/0aee2f61866e35ffa0aef915221cdf6b026ffdd4
x_refsource_MISC
https://github.com/josdejong/mathjs/commit/bcf0da46f0b8577ec03c9ecd7bff8b5c2543a611
x_refsource_MISC
https://github.com/josdejong/mathjs/releases/tag/v15.2.0
x_refsource_MISC
Hyperlink: https://github.com/josdejong/mathjs/security/advisories/GHSA-5v89-rwgr-qj6g
Resource:
x_refsource_CONFIRM
Hyperlink: https://github.com/josdejong/mathjs/pull/3656
Resource:
x_refsource_MISC
Hyperlink: https://github.com/josdejong/mathjs/commit/0aee2f61866e35ffa0aef915221cdf6b026ffdd4
Resource:
x_refsource_MISC
Hyperlink: https://github.com/josdejong/mathjs/commit/bcf0da46f0b8577ec03c9ecd7bff8b5c2543a611
Resource:
x_refsource_MISC
Hyperlink: https://github.com/josdejong/mathjs/releases/tag/v15.2.0
Resource:
x_refsource_MISC
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:security-advisories@github.com
Published At:07 May, 2026 | 06:16
Updated At:07 May, 2026 | 06:16

Math.js is an extensive math library for JavaScript and Node.js. From version 13.1.0 to before version 15.2.0, arbitrary JavaScript can be executed via the expression parser of mathjs. This issue has been patched in version 15.2.0.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary3.08.8HIGH
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Type: Secondary
Version: 3.0
Base score: 8.8
Base severity: HIGH
Vector:
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CPE Matches
Weaknesses
CWE IDTypeSource
CWE-915Primarysecurity-advisories@github.com
CWE ID: CWE-915
Type: Primary
Source: security-advisories@github.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://github.com/josdejong/mathjs/commit/0aee2f61866e35ffa0aef915221cdf6b026ffdd4security-advisories@github.com
N/A
https://github.com/josdejong/mathjs/commit/bcf0da46f0b8577ec03c9ecd7bff8b5c2543a611security-advisories@github.com
N/A
https://github.com/josdejong/mathjs/pull/3656security-advisories@github.com
N/A
https://github.com/josdejong/mathjs/releases/tag/v15.2.0security-advisories@github.com
N/A
https://github.com/josdejong/mathjs/security/advisories/GHSA-5v89-rwgr-qj6gsecurity-advisories@github.com
N/A
Hyperlink: https://github.com/josdejong/mathjs/commit/0aee2f61866e35ffa0aef915221cdf6b026ffdd4
Source: security-advisories@github.com
Resource: N/A
Hyperlink: https://github.com/josdejong/mathjs/commit/bcf0da46f0b8577ec03c9ecd7bff8b5c2543a611
Source: security-advisories@github.com
Resource: N/A
Hyperlink: https://github.com/josdejong/mathjs/pull/3656
Source: security-advisories@github.com
Resource: N/A
Hyperlink: https://github.com/josdejong/mathjs/releases/tag/v15.2.0
Source: security-advisories@github.com
Resource: N/A
Hyperlink: https://github.com/josdejong/mathjs/security/advisories/GHSA-5v89-rwgr-qj6g
Source: security-advisories@github.com
Resource: N/A

Change History

0
Information is not available yet

Similar CVEs

1Records found
CVE-2026-40897
Matching Score-6
Assigner-GitHub, Inc.
ShareView Details
Matching Score-6
Assigner-GitHub, Inc.
CVSS Score-8.8||HIGH
EPSS-0.09% / 25.62%
||
7 Day CHG+0.01%
Published-24 Apr, 2026 | 16:48
Updated-27 Apr, 2026 | 14:47
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Math.js: Unsafe object property setter in mathjs

Math.js is an extensive math library for JavaScript and Node.js. From 13.1.1 to before 15.2.0, a vulnerability allowed executing arbitrary JavaScript via the expression parser of mathjs. You can be affected when you have an application where users can evaluate arbitrary expressions using the mathjs expression parser. This vulnerability is fixed in 15.2.0.

Action-Not Available
Vendor-mathjsjosdejong
Product-mathjsmathjs
CWE ID-CWE-915
Improperly Controlled Modification of Dynamically-Determined Object Attributes
Details not found