CVE-2026-7871

CRITICAL
Published Jun 30, 2026 Modified Jul 2, 2026 CWE-502

Description

IBM Langflow OSS 1.0.0 through 1.10.0 allows users with Redis access to execute arbitrary code with full application privileges, compromising all secrets, data, and system integrity.

CVSS v3.1 Score

9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploit Prediction

0.0039
Probability of exploitation
0.31%
Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-502 Deserialization of Untrusted Data

Affected Products

Vendor Product
langflow langflow

References

Frequently Asked Questions

What is CVE-2026-7871? +
IBM Langflow OSS 1.0.0 through 1.10.0 allows users with Redis access to execute arbitrary code with full application privileges, compromising all secrets, data, and system integrity. It has a CVSS v3.1 base score of 9.8 (CRITICAL).
How severe is CVE-2026-7871? +
CVE-2026-7871 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately. The EPSS score is 0.0039, placing it in the 0th percentile for exploitation probability.
What products are affected by CVE-2026-7871? +
CVE-2026-7871 affects products from langflow, specifically: langflow. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2026-7871? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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