CVE-2026-32311 Command Injection and Docker container escape allows root on host machine

Critical 9.3 Published Updated

Remote attackers can execute arbitrary OS commands as root on the host via shell metacharacters in the org_to_asn transformer, leading to container escape.

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-2026-32311?

CVE-2026-32311 is a critical command injection vulnerability in reconurge flowsint, published on 20 Apr 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Flowsint is an open-source OSINT graph exploration tool designed for cybersecurity investigation, transparency, and verification. Flowsint allows a user to create investigations, which are used to manage sketches and analyses. Sketches have controllable graphs, which are comprised of nodes and relationships. The sketches contain information on an OSINT target (usernames, websites, etc) within these nodes and relationships. The nodes can have automated processes execute on them called 'transformers'. A remote attacker can create a sketch, then trigger the 'org_to_asn' transform on an organization node to execute arbitrary OS commands as root on the host machine via shell metacharacters and a docker container escape. Commit b52cbbb904c8013b74308d58af88bc7dbb1b055c appears to remove the code that causes this issue.

Weakness: CWE-78

Which versions are affected by CVE-2026-32311?

It affects 1 product.

Products include Flowsint Flowsint.

How do I fix CVE-2026-32311?

No fix has been published for CVE-2026-32311 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2026-32311 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-32311 exists.

Sources

Also known as GHSA-9g44-8xv2-f2m9.

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