CVE-2026-44352 Flowsint: Broken Access Control allows reading of sketch logs from any user

Medium 5.3 Published Updated

Attackers can read sketch logs from any user due to broken access control in Flowsint, exposing sensitive investigation data.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-44352?

CVE-2026-44352 is a medium-severity missing authorization vulnerability in reconurge flowsint, published on 12 May 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Flowsint is an open-source OSINT graph exploration tool designed for cybersecurity investigation, transparency, and verification. Prior to 1.2.3, Broken Access Control allows reading of sketch logs from any user. This vulnerability is fixed in 1.2.3.

Weakness: CWE-284

Which versions are affected by CVE-2026-44352?

How do I fix CVE-2026-44352?

No fix has been published for CVE-2026-44352 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-44352 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-44352 exists.

Sources

Also known as GHSA-9r98-g8q5-cpq5.

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