# CVE-2026-110245: IBM Langflow OSS authentication bypass allowing sensitive information disclosure

Source: https://junglewise.ai/threats/cve-2026-110245-ibm-langflow-oss-1-0-0-through-1-12-4-could-allow-a-remote  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-29. Updated: 2026-10-29  
License: CC BY 4.0 with a link back

CVE-2026-110245 · Severity: high · CVSS 7.5 · Published 2026-10-29

IBM Langflow OSS is a low-code platform for building AI applications that runs on customer servers. A remote attacker can bypass authentication entirely to access sensitive information without any credentials, due to improper implementation of authentication controls. This could expose API keys, model configurations, and other confidential data stored within the platform.

Technologies: [IBM Langflow OSS](https://junglewise.ai/threats/technologies/langflow-oss). Vendors: [IBM](https://junglewise.ai/threats/vendors/ibm).

## Quick answers

**Is CVE-2026-110245 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-110245 being exploited in the wild.

**How severe is CVE-2026-110245?** High severity, with a CVSS score of 7.5, published 29 October 2026.

**Which products and versions are affected?** IBM Langflow OSS 1.0.0 through 1.12.4.

**Is there a fix for CVE-2026-110245?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2026-110245 attacked?** It is attacked over the network, in a software library.

**Am I affected by CVE-2026-110245?** Check whether you run IBM Langflow OSS at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

CVE-2026-110245 is an improper authentication vulnerability (CWE-287) in Langflow OSS that allows unauthenticated remote access to sensitive information. The vulnerability requires no user interaction and operates over the network. An attacker can obtain confidential data by exploiting the missing or inadequate authentication mechanism protecting sensitive endpoints.

## Affected products

- IBM Langflow OSS 1.0.0 through 1.12.4

## Timeline

- 2026-10-29: disclosed

## References

- [https://www.ibm.com/support/pages/node/7293016](https://www.ibm.com/support/pages/node/7293016)

## Related threats

- [IBM Langflow OSS path traversal arbitrary file read and write](https://junglewise.ai/threats/cve-2026-97677-ibm-langflow-oss-1-0-0-through-1-12-2-an-authenticated-flow)
- [IBM Langflow OSS authentication bypass](https://junglewise.ai/threats/cve-2026-93680-ibm-langflow-oss-1-0-0-through-1-12-8-could-allow-a-remote)
- [IBM Langflow OSS denial of service via resource exhaustion](https://junglewise.ai/threats/cve-2026-90991-ibm-langflow-oss-1-0-0-through-1-12-4-could-allow-a-remote)
- [IBM Langflow OSS path traversal arbitrary file overwrite](https://junglewise.ai/threats/cve-2026-77819-ibm-langflow-oss-1-0-0-through-1-12-3-could-allow-a-remote)
- [IBM Langflow OSS improper sanitization of secrets in exports](https://junglewise.ai/threats/cve-2026-77817-ibm-langflow-oss-1-0-0-through-1-12-4-could-allow-a-remote)