CVE-2026-32311: Flowsint is an open-source OSINT graph exploration tool designed for cybersecurity investigation, transparency

This week

CRITICAL 9.8REMOTEMITIGATE

CVE-2026-32311 is a critical-severity flaw (CVSS 9.8) affecting flowsint. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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 auto

Why this priority

Critical severity
Public exploit reference
Remotely exploitable, no login, no user action

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.5% (top 57%)
CISA exploited list	No
Weakness	CWE-78
Published	2026-04-20
Last modified	2026-10-26

Publisher (CNA): GitHub, Inc. · Vendor: flowsint

Last updated 2026-10-26 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-04-20 20:16 UTCPublished CVE record published
2026-10-26 22:10 UTCUpdated Record last modified

flowsint flowsint MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy flowsint || rpm -q flowsint || flowsint --version

No fixed or unaffected release known

Apply the vendor mitigation from the advisory, disable the affected feature, or restrict network access.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-32311?

flowsint: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2026-32311 being exploited?

CVE-2026-32311 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-32311 affect?

CVE-2026-32311 affects flowsint. Severity is critical (CVSS 9.8). 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

How urgent is CVE-2026-32311?

Priority 55/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action

Related CVEs

CVE-2026-42159 MEDIUM 5.4 UPGRADE Flowsint is an open-source OSINT graph exploration tool designed for cybersecurity investigation, transparency

References

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