IBM WebSphere Products Security Restriction Bypass Vulnerability
CSIRTS triage
- What
- There is a security restriction bypass vulnerability in IBM WebSphere products.
- Who is affected
- Deployments of IBM WebSphere products are affected.
- Urgency
- Remediation is necessary as the vulnerability could allow unauthorized access.
- Action
- Apply the latest security patches provided by IBM.
AI-assisted analysis generated from the source advisory — verify against the original.
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Details
Original advisory: https://www.hkcert.org/security-bulletin/ibm-websphere-products-security-restriction-bypass-vulnerability_20260717
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-2026-108420.33% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 25% of all scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-10842 | 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 WebSphere Products
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.
- unknownIBM WebSphere Products Multiple Vulnerabilitieshkcert · 2026-07-30
- unknownIBM WebSphere Products Multiple Vulnerabilitieshkcert · 2026-07-23
- unknownIBM WebSphere Products Multiple Vulnerabilitieshkcert · 2026-07-02
- unknownIBM WebSphere Products Multiple Vulnerabilitieshkcert · 2026-06-24
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