Your RSA-2048 keys break in 2030. Find every one of them before attackers do.
🛡️
Not in CISA KEV
HIGH severity

CVE-2026-110245 — Langflow

HIGH

CVE-2026-110245 is a high-severity (CVSS 7.5) Improper Authentication vulnerability in langflow langflow. A fix is available — see the affected versions and patch details below.

IBM Langflow OSS 1.0.0 through 1.12.4 could allow a remote attacker to obtain sensitive information due to improper authentication.

Published
Updated
Affected
1 product
Patched
See advisory
Exploits
None indexed
Exploitation data as of Oct 30, 2026 · OSV.dev, NVD, FIRST.org (EPSS)

Description

IBM Langflow OSS 1.0.0 through 1.12.4 could allow a remote attacker to obtain sensitive information due to improper authentication.

Affected Products

1 product · 1 configurations
Application
langflowlangflow
≥ 1.0.0 && < 1.12.5
range

Detection & mitigation playbook

Vendor / appliance
  1. Detect

    Inventory every langflow langflow deployment and check each version against the affected-products list above.

  2. Fix

    Apply the langflow langflow security patch or hotfix for CVE-2026-110245 on the affected version, following the vendor advisory for your exact build.

  3. Workarounds

    Put an independent control in front of the weakness: restrict the affected endpoint or interface to trusted networks, require an additional authentication factor or proxy-level check, and invalidate existing sessions and credentials in case the flaw has already been used. Alongside that, restrict the management interface to trusted networks and apply the vendor's recommended configuration mitigations.

Frequently Asked Questions

IBM Langflow OSS 1.0.0 through 1.12.4 could allow a remote attacker to obtain sensitive information due to improper authentication.
O3 Security · Runtime Protection

Is CVE-2026-110245 being exploited in your environment?

Detect and block the exploit chain at execution, on systems you cannot patch yet.

CVE-2026-110245: Langflow Auth Bypass (High 7.5)