---
title: "CVE-2024-30564: @andrei-tatar/nora-firebase-common Prototype Pollution vulnerability"
url: https://erroneo.us/security/cve/CVE-2024-30564/
description: "CVE-2024-30564 (@andrei-tatar/nora-firebase-common (npm)): An issue inandrei-tatar nora-firebase-common between v.1.0.41 and v.1.12.2 allows a remote…"
type: vulnerability-record
section: "Security Digest"
date_published: 2024-04-18
date_modified: 2026-06-11
publisher: erroneo.us
author: erroneo.us Security Desk
cve: "CVE-2024-30564"
kev: false
cvss: 9.8
epss: 0.01158
license: All rights reserved. Quote with attribution and a link.
---

# CVE-2024-30564: @andrei-tatar/nora-firebase-common Prototype Pollution vulnerability

**Signal:** Critical and remotely reachable. No known exploitation yet, but it is network-reachable without credentials. (Computed from CISA KEV, EPSS and CVSS; not an editorial verdict.)

## Should you act?

- Not in CISA KEV , but CISA’s SSVC assessment records a public proof-of-concept, so attack code exists.
- EPSS 1.2% , percentile 67: FIRST’s model estimates a 1.2% chance of exploitation activity in the next 30 days, higher than 67% of all scored CVEs (moderate). EPSS is a probability, not a verdict.
- Remotely reachable with no login and no user interaction. If the vulnerable service is exposed to the internet, prioritize it.
- Only applies if your dependency tree includes @andrei-tatar/nora-firebase-common (npm) >= 1.0.41, < 1.12.3, fixed in 1.12.3 . Check your lockfile, including transitive dependencies.

## What it is

An issue inandrei-tatar nora-firebase-common between v.1.0.41 and v.1.12.2 allows a remote attacker to execute arbitrary code via a crafted script to the updateState parameter of the updateStateInternal method.

## Affected packages

- npm `@andrei-tatar/nora-firebase-common` >= 1.0.41, < 1.12.3 → fixed: 1.12.3

## Affected products (CVE record)

- n/a n/a: see advisory

## Severity

- CISA-ADP CVSS 3.1: 9.8 `CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H`
- GitHub CVSS 3.1: 9.8 `CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H`

## Exploitation

- CISA KEV: not listed (no confirmed in-the-wild exploitation known to CISA).
- CISA SSVC assessment: exploitation poc , automatable yes , technical impact total .
- FIRST EPSS (model of 2026-10-21): 1.16% probability of exploitation activity in the next 30 days; percentile 67.

## Sources

- [GitHub Advisory GHSA-jjff-q3q4-5hh8](https://github.com/advisories/GHSA-jjff-q3q4-5hh8)
- [CVE.org record CVE-2024-30564](https://www.cve.org/CVERecord?id=CVE-2024-30564)
- [NVD entry CVE-2024-30564](https://nvd.nist.gov/vuln/detail/CVE-2024-30564)
- [github.com](https://github.com/andrei-tatar/nora-firebase-common/commit/bf30b75d51be04f6c1f884561a223226c890f01b)
- [gist.github.com](https://gist.github.com/mestrtee/5dc2c948c2057f98d3de0a9790903c6c)
- [github.com](https://github.com/andrei-tatar/nora-firebase-common/issues/9)

---
Source page: https://erroneo.us/security/cve/CVE-2024-30564/ · Security Digest: https://erroneo.us/security/ · More: https://erroneo.us/llms.txt