# CVE-2026-17334

Auth flaw in IBM API Connect exposes sensitive data via user-controlled keys

- Page: https://www.vulneraibility.com/cve/CVE-2026-17334
- CVSS: 8.5
- Known exploited: not in CISA KEV as of our last sync
- EPSS: 0.36% (percentile 29.9)
- Weakness: CWE-639
- Published: 2026-11-07

## Affected versions

- IBM API Connect: affected >= 12.1.0.0 and <= 12.1.1.2

A version outside these ranges is not a statement that it is unaffected.

## Impact

Authenticated remote attacker can bypass authorization with user-controlled keys to read sensitive information from API Connect.

## Action

Immediate action required

## Recommendation

Apply IBM security update or upgrade to a patched version; restrict access and rotate keys.

## References

- [patch] https://www.ibm.com/support/pages/node/7295635

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Summary, impact and action are written by the vulneraibility.com AI analysis pipeline from the CVE record, NVD, CISA and FIRST data; verify against the references.