cbcvebase.
CVE-2026-18899
published 2026-08-28

CVE-2026-18899: IBM Langflow OSS 1.0.0 through 1.11.1 could allow a remote attacker to read arbitrary files due to path traversal.

PriorityP351high7.5CVSS 3.1
AVNACLPRNUINSUCHINAN
EPSS
0.46%
38.4th percentile
IBM Langflow OSS 1.0.0 through 1.11.1 could allow a remote attacker to read arbitrary files due to path traversal.

Affected

2 ranges
VendorProductVersion rangeFixed in
ibmlangflow_oss1.0.0 – 1.11.1—
langflowlangflow>= 1.0.0 < 1.11.21.11.2
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