Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 9.8 | Critical | 3.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | ADP (CISA-ADP) |
- CISA KEV Not listed.
- EPSS 0.018, the 78th percentile, on 15 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
Sources
- GitHub Advisory Database: GHSA-jc85-fpwf-qm7x
- OSV: GHSA-jc85-fpwf-qm7x
- nvd.nist.gov/vuln/detail/CVE-2025-12735
- github.com/silentmatt/expr-eval/pull/288
- github.com/silentmatt/expr-eval/pull/289
- github.com/jorenbroekema/expr-eval/commit/1d71bb2ca8f98df8de00e9cc4de8fdd468a7ad43
- github.com/jorenbroekema/expr-eval
- github.com/jorenbroekema/expr-eval/blob/460b820ba01c5aca6c5d84a7d4f1fa5d1913c67b/test/security.js
- github.com/silentmatt/expr-eval
- kb.cert.org/vuls/id/263614
- www.kb.cert.org/vuls/id/263614
- www.npmjs.com/package/expr-eval
- www.npmjs.com/package/expr-eval-fork