[NEW] [high] IBM App Connect Enterprise: Multiple vulnerabilities

highCVE-2026-14519 CVE-2026-14522 CVE-2026-15435

An attacker can exploit multiple vulnerabilities in IBM App Connect Enterprise to disclose information, execute arbitrary code, and manipulate files.

CSIRTS triage

vendor: IBM product: App Connect Enterprise Remote code execution Information disclosureOther

What: Multiple vulnerabilities allow an attacker to disclose information, execute arbitrary code, and manipulate files.
Who is affected: Deployments of IBM App Connect Enterprise.
Urgency: Remediation is high urgency due to the potential for arbitrary code execution and data manipulation.
Action: Apply the latest security patches for IBM App Connect Enterprise.

AI-assisted analysis generated from the source advisory — verify against the original.

⚡ Watch App Connect Enterprise

Get an email when a new App Connect Enterprise advisory drops — max one per day, one-click unsubscribe.

Details

Source: CERT-Bund (BSI) Security Advisories (DE · national-cert · site)
Severity: high
Published: 2026-07-31
Exploitation: Not in CISA KEV at last sync
Language: Machine-translated to English — verify against the original

Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2580

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Low exploitation riskCVE-2026-145190.42% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 35% of all EPSS-scored CVEs.
Low exploitation riskCVE-2026-145220.90% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 57% of all EPSS-scored CVEs.
Low exploitation riskCVE-2026-154350.50% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 41% of all EPSS-scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-14519	coverage & exploitation status	NVD · CVE.org
CVE-2026-14522	coverage & exploitation status	NVD · CVE.org
CVE-2026-15435	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

Recent advisories for IBM App Connect Enterprise

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

high[UPDATE] [hoch] IBM App Connect Enterprise: Mehrere Schwachstellencert-bund · 2026-09-15
highCVE-2026-17416: IBM App Connect Enterprise 13.0.1.0 through 13.0.8.0, and 12.0.1.0 through 12.0.12.27 could al…nvd · 2026-09-14
highCVE-2026-17156: IBM App Connect Enterprise 13.0.1.0 through 13.0.8.0, and 12.0.1.0 through 12.0.12.27 could al…nvd · 2026-09-14
highCVE-2026-17133: IBM App Connect Enterprise 13.0.1.0 through 13.0.8.0, and 12.0.1.0 through 12.0.12.27 could al…nvd · 2026-09-14
medium[UPDATE] [mittel] IBM App Connect Enterprise: Schwachstelle ermöglicht Umgehen von Sicherheitsvorkehrungencert-bund · 2026-09-14
highCVE-2026-75624: IBM App Connect Enterprise 13.0.1.0 through 13.0.8.1, and 12.0.1.0 through 12.0.12.27 could al…nvd · 2026-09-10