EXPOSURES › CVE-2026-13448

CVE-2026-13448

HIGH

DETAIL

SourceNVD · cve Published2026-07-17 CVSS8.1 Referencehttps://nvd.nist.gov/vuln/detail/CVE-2026-13448 ↗

▸ RECOMMENDED ACTION Patch the affected products and confirm your instances are covered.

PLAYERS IMPLICATED

Langflow · vendor Microsoft · vendor apple · vendor linux · vendor Langflow · product linux kernel · product macos · product windows · product

DESCRIPTION

IBM Langflow OSS 1.0.0 through 1.10.1 Lanflow OSS contains an unauthenticated remote code execution vulnerability in the public flow build endpoint ( /api/v1/build_public_tmp/{flow_id}/flow ). The vulnerability stems from an incomplete denylist in the validate_public_flow_no_code_execution() function that fails to block several code-execution agent components including OpenDsStarAgent, CodeActAgentSmolagents, and CSVAgent.

AFFECTED FEDRAMP PRODUCTS · 4

PRODUCT	PROVIDER	STATUS	MATCH
Azure Commercial Cloud Microsoft	Microsoft	Authorized	vendor-exact · 0.90
Azure Government (includes Dynamics 365) Microsoft	Microsoft	Authorized	vendor-exact · 0.90
Microsoft Office 365 GCC High Microsoft	Microsoft	In Process	vendor-exact · 0.90
Office 365 Multi-Tenant & Supporting Services Microsoft	Microsoft	Authorized	vendor-exact · 0.90