CVE-2026-10546
Last modified
CVE-2026-10546 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. IBM Langflow OSS 1.0.0 through 1.9.3 contains a Server-Side Request Forgery (SSRF) vulnerability in the URL component ( src/lfx/src/lfx/components/data_source/url.py ) due to a Time-of-Check/Time-of-Use (TOCTOU) race condition that can be exploited via DNS rebinding.. EPSS estimates a 0.14% chance of exploitation in the next 30 days.
Description
IBM Langflow OSS 1.0.0 through 1.9.3 contains a Server-Side Request Forgery (SSRF) vulnerability in the URL component ( src/lfx/src/lfx/components/data_source/url.py ) due to a Time-of-Check/Time-of-Use (TOCTOU) race condition that can be exploited via DNS rebinding.
Metrics
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Langflow | Langflow | >= 1.0.0, <= 1.9.3 |
References
- https://www.ibm.com/support/pages/node/7277560Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-10546?
How severe is CVE-2026-10546?
How do I fix CVE-2026-10546?
How Strix Helps
- One Click Account Takeover in GranolaHow a notification link broke out of Electron and led to a one-click account takeover.
- 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-2026-10538Messaging consumer functionality allows deserialization of u…8.9
- CVE-2026-10539A Control-M/Server communication command does not sufficient…9.5
- CVE-2026-1054The RegistrationMagic plugin for WordPress is vulnerable to …5.3
- CVE-2026-10540The Control-M/Enterprise Manager uses weak protections for s…5.6
- CVE-2026-10544Improper neutralization of special elements in the built-in …6.5
- CVE-2026-10545IBM Planning Analytics Local 2.1.0 through 2.1.21 is vulnera…7.5
- CVE-2026-10547IBM Langflow OSS 1.0.0 through 1.10.3 does not properly vali…8.1
- CVE-2026-10548A security flaw has been discovered in NousResearch hermes-a…5.3
- CVE-2026-10549LDAP filter injection vulnerability in Yandex Database prior…5.3
- CVE-2026-1055The TalkJS plugin for WordPress is vulnerable to Stored Cros…4.4
- CVE-2026-10550A weakness has been identified in elunez eladmin up to 2.7. …6.3
- CVE-2026-10551The Breeze Cache WordPress plugin before 2.5.6 is vulnerable…6.1
Are you affected by CVE-2026-10546?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
