CVE-2026-17394 (CVSS 9.6)

Description

IBM API Connect 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to obtain sensitive information due to improperly controlled modification of object attributes. A user-supplied value could change an access-related setting that should be controlled by the system, which could expose sensitive information.

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CVSS v3.1 Score

9.6

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N

EPSS — Exploit Prediction

0.0052

Probability of exploitation

0.44%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-915 CWE-915

References

Other References

https://www.ibm.com/support/pages/node/7295635 https://www.ibm.com/support/pages/node/7295637

Frequently Asked Questions

What is CVE-2026-17394? +

IBM API Connect 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to obtain sensitive information due to improperly controlled modification of object attributes. A user-supplied value could change an access-related setting that should be controlled by the system, which could expose sensitive information. It has a CVSS v3.1 base score of 9.6 (CRITICAL).

How severe is CVE-2026-17394? +

CVE-2026-17394 has a CVSS v3.1 score of 9.6 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately. The EPSS score is 0.0052, placing it in the 0th percentile for exploitation probability.

How do I check if I'm vulnerable to CVE-2026-17394? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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