CVE-2026-9077
Last modified
CVE-2026-9077 is a high-severity vulnerability rated 8.5/10 on the CVSS scale. IBM Langflow OSS 1.0.0 through 1.10.3 Langflow allows remote authenticated attackers to bypass localhost-only restrictions and write arbitrary MCP server configurations to IDE configuration files on the host system.. EPSS estimates a 0.30% chance of exploitation in the next 30 days.
Description
IBM Langflow OSS 1.0.0 through 1.10.3 Langflow allows remote authenticated attackers to bypass localhost-only restrictions and write arbitrary MCP server configurations to IDE configuration files on the host system.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Langflow | Langflow | >= 1.0.0, < 1.11.0 |
References
- https://www.ibm.com/support/pages/node/7282147Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-9077?
How severe is CVE-2026-9077?
How do I fix CVE-2026-9077?
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-2026-9067The Schema & Structured Data for WP & AMP WordPress plugin b…9.1
- CVE-2026-9071IBM WebSphere Application Server 9.0, and 8.5 and IBM WebSph…7.5
- CVE-2026-9072IBM WebSphere Application Server and IBM WebSphere Applicati…9.8
- CVE-2026-9073A flaw was found in foreman-mcp-server. This component utili…6.2
- CVE-2026-9074IBM API Connect 10.0.8.0 through 10.0.8.9 and 12.1.0.0 throu…9.8
- CVE-2026-9076Issue summary: When CMS password-based decryption (RFC 3211 …7.5
- CVE-2026-9078Firefox for iOS displayed specially crafted right-to-left (R…5.4
- CVE-2026-9079libcurl had a flaw that when instructed to clear proxy authe…9.8
- CVE-2026-9080Calling `curl_easy_pause()` within the event-based `CURLMOPT…7.3
- CVE-2026-9081IBM Langflow OSS 1.0.0 through 1.10.3, and 1.0.0 through 1.1…7.1
- CVE-2026-9082Improper Neutralization of Special Elements used in an SQL C…9.8
- CVE-2026-9083A flaw was found in Keycloak. A realm administrator with the…4.9
Are you affected by CVE-2026-9077?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST