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CVE-2026-15091

IBM Engineering Ai Hub cross-site scripting (XSS)

9.3 CRITICALEPSS 0.57%
  1. Published17 Jul 2026

Description

IBM Engineering AI Hub 1.0.0, 1.1.0, and 1.2.0 could allow a remote attacker to execute arbitrary scripts due to improper neutralization of input during web page generation.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionRequired
ScopeChanged
ConfidentialityHigh
IntegrityHigh
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N

Affected products

IBM Engineering Ai Hub≥ 1.0.0 < 1.3.0

Remediation

Fixed in
IBM Engineering Ai Hub≥ 1.3.0

References

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Frequently asked

Is CVE-2026-15091 being actively exploited?

CVE-2026-15091 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.57%.

How severe is CVE-2026-15091?

CVE-2026-15091 has a CVSS 3.1 base score of 9.3, rated critical. EPSS estimates a 0.57% probability of exploitation.

Which products are affected by CVE-2026-15091?

Affected products include IBM Engineering Ai Hub.

How do I fix CVE-2026-15091?

Upgrade affected software to a fixed version, for example IBM Engineering Ai Hub 1.3.0 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2026-15091 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.