What is CVE-2026-19300?

CVE-2026-19300 is a high-severity vulnerability, classified under Information Disclosure. CVSS score: 7.5/10. Published 2026-09-04.

How severe is CVE-2026-19300?

High severity. CVSS v3 base score is 7.5 out of 10.

CVE-2026-19300

CVE-2026-19300

IBM Langflow OSS 1.0.0 through 1.11.2 could allow a remote attacker to obtain sensitive information due to incomplete scrubbing of sensitive credential fields.

Vulnerability class: Information Disclosure

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

psirt@us.ibm.com

Frequently asked questions

What is CVE-2026-19300?: CVE-2026-19300 is a high-severity vulnerability, classified under Information Disclosure. CVSS score: 7.5/10. Published 2026-09-04.
How severe is CVE-2026-19300?: High severity. CVSS v3 base score is 7.5 out of 10.