CVE-2026-79725: IBM Langflow OSS · Improper Access Control
Affects IBM Langflow OSSSource CVE Database V5
Not known to be exploited · CVSS 6.5 Medium.
Data as of 25 Oct 2026, 19:02 UTC
- EPSS
- 0.4% chance of exploitation in 30 days – higher than 35% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NExploitation evidence
Disclosed: evidence found.
CVE published 10 Sep 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-25.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| IBMLangflow OSS | Affected
| Fixed in– |
CPE configurations (2)
cpe:2.3:a:ibm:langflow_oss:1.0.0:*:*:*:*:*:*:*cpe:2.3:a:ibm:langflow_oss:1.11.5:*:*:*:*:*:*:*
AI-suggested
Until an official fix is available, restrict access to authenticated users and monitor for unusual file access patterns. Avoid exposing the affected versions in untrusted environments.
Description
IBM Langflow OSS versions 1.0.0 through 1.11.5 contain an improper access control vulnerability that allows a remote authenticated attacker to read arbitrary files. This vulnerability is identified as CWE-284 and has a medium severity with a CVSS score of 6.5. The flaw could lead to unauthorized disclosure of sensitive information but does not impact integrity or availability.