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CVE-2026-17328

HIGHCVSS 8.5/10EPSS 0.38%

Last modified

CVE-2026-17328 is a high-severity vulnerability rated 8.5/10 on the CVSS scale. IBM API Connect 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to obtain sensitive information due to improper input validation. Input checks are incomplete, which could allow them to be bypassed.. EPSS estimates a 0.38% chance of exploitation in the next 30 days.

Description

IBM API Connect 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to obtain sensitive information due to improper input validation. Input checks are incomplete, which could allow them to be bypassed.

Metrics

CVSS 3.1
8.5/10

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

EPSS Probability
0.38%

32.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
IBMAPI Connect>= 12.1.0.0, <= 12.1.1.2

References

Timeline

Published
Last Modified
Status
Undergoing Analysis

Frequently Asked Questions

What is CVE-2026-17328?
IBM API Connect 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to obtain sensitive information due to improper input validation. Input checks are incomplete, which could allow them to be bypassed.
How severe is CVE-2026-17328?
CVE-2026-17328 has a CVSS score of 8.5/10 (HIGH severity). The EPSS model estimates a 0.38% probability of exploitation in the next 30 days.
How do I fix CVE-2026-17328?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST