~ / search / GHSA-29qv-4j9f-fjw5

GHSA-29qv-4j9f-fjw5

Unsafe object property setter in mathjs

Source: GitHub Advisory Database (reviewed) High CVE-2026-40897

Packages

EcosystemPackageAffectedFixed in
npm mathjs >= 13.1.1, < 15.2.0 15.2.0

Details

As written in the advisory (Markdown source, shown as plain text).

### Impact This security 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. ### Patches The issue was introduced in mathjs `v13.1.1`, and patched in mathjs `v15.2.0`. ### Workarounds There is no workaround without upgrading to `v15.2.0`. ### References You can find out more via the commit fixing this issue: https://github.com/josdejong/mathjs/commit/513ab2a0e01004af91b31aada68fae8a821326ad (part of PR https://github.com/josdejong/mathjs/pull/3656).

References

External links from the advisory. They lead to third-party sites.