CVE-2026-19298
CVSS v3
8.8
HIGH
EPSS Score
0.5 %
exploit probability, as of 2026-09-28
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
IBM Langflow OSS 1.0.0 through 1.11.2 could allow a remote authenticated attacker to execute arbitrary code due to an authorization bypass in the flow build process.
Technical details
- Published
- 2026-09-04
- Last Modified
- 2026-09-04
Frequently asked questions
What is CVE-2026-19298?
IBM Langflow OSS 1.0.0 through 1.11.2 could allow a remote authenticated attacker to execute arbitrary code due to an authorization bypass in the flow build process.
Is CVE-2026-19298 actively exploited?
Active exploitation of CVE-2026-19298 has not been confirmed. Its EPSS score was 0.5% on 2026-09-28, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2026-19298?
CVE-2026-19298 has a CVSS v3 base score of 8.8 (HIGH severity).
Is CVE-2026-19298 affecting your environment?
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