npm package report

Is expr-eval safe?

2 known vulnerabilities, worst severity HIGH.

cvss

7.3

how bad it is if exploited, out of 10

epss

0.50%

chance of exploitation in the next 30 days

xyz score

3.3

CyberXYZ composite, out of 10

fig. 01 — GHSA-8gw3-rxh4-v6jx, the advisory selected below

// advisories

GHSA-8gw3-rxh4-v6jx

HIGHCVE-2025-13204

npm package expr-eval is vulnerable to Prototype Pollution. An attacker with access to express eval interface can use JavaScript prototype-based inheritance model to achieve arbitrary code execution. The npm expr-eval-fork package resolves this issue.

Affected: <= 2.0.2
Fixed in: not stated
Weakness: CWE-1321
Published: 2025-11-14
Source: github

GHSA NVD MITRE reference reference reference reference reference reference reference reference reference

// dependencies

0 direct

// ai model usage

Tracked for PyPI packages. HuggingFace models declare Python dependencies, so npm packages are not covered.

Checked 2026-09-22 at 01:34 UTC. The most recent advisory here was published 2025-11-14. Updated continuously from NVD, GHSA, OSV and CNA feeds.

Is expr-eval safe? npm package security report | CyberXYZ