CVE-2026-93909
CRITICALCVSS 9.1/10EPSS 0.35%
Last modified
CVE-2026-93909 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.10 is vulnerable by an authentication bypass vulnerability when samlWeb-2.0 feature is enabled.. EPSS estimates a 0.35% chance of exploitation in the next 30 days.
Description
IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.10 is vulnerable by an authentication bypass vulnerability when samlWeb-2.0 feature is enabled.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Ibm | Websphere Application Server | >= 17.0.0.3, < 26.0.0.11 |
References
- https://www.ibm.com/support/pages/node/7292236Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-93909?
IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.10 is vulnerable by an authentication bypass vulnerability when samlWeb-2.0 feature is enabled.
How severe is CVE-2026-93909?
CVE-2026-93909 has a CVSS score of 9.1/10 (CRITICAL severity). The EPSS model estimates a 0.35% probability of exploitation in the next 30 days.
How do I fix CVE-2026-93909?
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.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-9390XML::Sig versions before 0.71 for Perl allow XPath injection…9.1
- CVE-2026-93901The Optima Express IDX plugin for WordPress is vulnerable to…7.3
- CVE-2026-93903LiteSpeed Web Server (LSWS) before 6.3.7 build 1 mishandles …9.4
- CVE-2026-93905IBM WebSphere Application Server - Liberty 17.0.0.3 through …8.2
- CVE-2026-93907IBM WebSphere Application Server 8.5, and 9.0 could allow a …8.1
- CVE-2026-93908The Real Estate Manager – Property Listing and Agent Managem…6.4
- CVE-2026-93921SiYuan versions through 3.8.4 fail to enforce publish access…4.3
- CVE-2026-93922SiYuan through 3.8.4 renders notebook names as raw HTML in t…8.8
- CVE-2026-93923SiYuan through 3.8.4 fails to escape heading style attribute…8.8
- CVE-2026-93925Stack-based buffer overflow, Incorrect bitwise shift of inte…8.7
- CVE-2026-93926Missing release of memory after effective lifetime, Missing …8.7
- CVE-2026-93927Deserialization of Untrusted Data vulnerability in Axiomthem…9.8
Are you affected by CVE-2026-93909?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST