AI and data stack advisories

Severe, 6 weeks1496Projects326

1496 severe, 6 weeks · 326 projects

IBMCVE-2026-8635

IBM Langflow OSS: privilege escalation

IBM

CVE-2026-8635 · Published Jul 17, 2026 · updated Jul 23, 2026

Critical9.9
No fix yet
IBM advisory

IBM Langflow OSS 1.0.0 through 1.10.0 allows authenticated users to escalate privileges to superuser by directly manipulating the database, execute arbitrary system commands, and achieve full system compromise with Langflow service permissions.

Affected versions

PackageAffectedFixed in
Langflow OSS
Product
>= 1.0.0, <= 1.10.0No fix yet
Details and references
CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-94

More IBM advisories

All IBM
High 8.1Jul 17IBM Langflow OSS: insecure direct object referenceCVE-2026-13445no fix yetCritical 9.8Jul 17IBM Langflow OSS: hard-coded credentialsCVE-2026-13446no fix yetCritical 9.8Jul 17IBM Langflow OSS: remote code executionCVE-2026-8505no fix yetCritical 9.9Jul 17IBM Langflow OSS: improper input validationCVE-2026-8859no fix yetMedium 5.3Jul 17IBM Security Verify Access: information disclosureCVE-2026-8861no fix yetHigh 8.8Jul 17IBM Langflow OSS: remote code executionCVE-2026-7755no fix yet