CVE-2026-7871 Insecure Deserialization in Redis Cache Backend
Attackers with Redis access can execute arbitrary code via insecure deserialization, compromising application secrets and system integrity.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-7871?
CVE-2026-7871 is a critical unsafe deserialization vulnerability in Langflow Langflow, published on 30 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-502
Which versions are affected by CVE-2026-7871?
It affects 1 product.
Products include Langflow Langflow.
How do I fix CVE-2026-7871?
No fix has been published for CVE-2026-7871 yet. Limit exposure of the affected software until one is available.
Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.
Is CVE-2026-7871 being exploited?
There is no known exploitation of CVE-2026-7871 in the wild and no public exploit code.
Other vulnerabilities in Langflow Langflow
Sources
Also known as GHSA-2fmj-c726-jmv7.