CVE-2026-18899
published 2026-08-28CVE-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
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| ibm | langflow_oss | 1.0.0 – 1.11.1 | — |
| langflow | langflow | >= 1.0.0 < 1.11.2 | 1.11.2 |
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VulDB
IBM Langflow OSS up to 1.11.1 path traversal
vuldb·2026-08-29·CVSS 7.5
CVE-2026-18899 [HIGH] IBM Langflow OSS up to 1.11.1 path traversal
A vulnerability labeled as problematic has been found in IBM Langflow OSS up to 1.11.1. This vulnerability affects unknown code. Such manipulation leads to path traversal.
This vulnerability is listed as CVE-2026-18899. The attack may be performed from remote. There is no available exploit.
GHSA
IBM Langflow OSS 1.0.0 through 1.11.1 could allow a remote attacker to read arbitrary files due to path traversal.
ghsa_unreviewed·2026-08-29
CVE-2026-18899 [HIGH] CWE-22 IBM Langflow OSS 1.0.0 through 1.11.1 could allow a remote attacker to read arbitrary files due to path traversal.
IBM Langflow OSS 1.0.0 through 1.11.1 could allow a remote attacker to read arbitrary files due to path traversal.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2026-08-28
Published