CVE-2026-18545
Last modified
CVE-2026-18545 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. IBM Langflow OSS 1.0.0 through 1.11.1 is vulnerable to server-side request forgery (SSRF). This may allow an authenticated attacker to send unauthorized requests from the system, potentially leading to network enumeration or facilitating other attacks.. EPSS estimates a 0.20% chance of exploitation in the next 30 days.
Description
IBM Langflow OSS 1.0.0 through 1.11.1 is vulnerable to server-side request forgery (SSRF). This may allow an authenticated attacker to send unauthorized requests from the system, potentially leading to network enumeration or facilitating other attacks.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Langflow | Langflow | >= 1.0.0, < 1.11.2 |
References
- https://www.ibm.com/support/pages/node/7284579Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-18545?
How severe is CVE-2026-18545?
How do I fix CVE-2026-18545?
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- CVE-2026-18532Rejected reason: This CVE ID has been rejected or withdrawn …
- CVE-2026-18534ArcSearch for iOS versions prior to 1.48.0 could keep the ad…7.4
- CVE-2026-18536Data::Entropy versions before 0.010 for Perl read remote ent…7.5
- CVE-2026-1854The Post Flagger plugin for WordPress is vulnerable to Store…6.4
- CVE-2026-18540undici's retry interceptor can append the body of a ranged r…3.7
- CVE-2026-18544IBM Portieris 0.5.0 through 0.14.2 could allow a remote auth…8.1
- CVE-2026-18547The Ultimate Member – User Profile, Registration, Login, Mem…6.4
- CVE-2026-18549@fastify/multipart is a multipart form-data parser for Fasti…7.5
- CVE-2026-18550The Nokri - Job Board WordPress Theme for WordPress is vulne…9.8
- CVE-2026-18554IBM Db2 Mirror for i 7.4, 7.5, and 7.6 could allow a remote …7.5
- CVE-2026-18555The Better Messages – Chat Rooms, Group Chat, Private Messag…6.1
- CVE-2026-18556Authentication bypass using an alternate path or channel vul…7.4
Are you affected by CVE-2026-18545?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
