Is there a public exploit for CVE-2026-64861?

No public exploit for CVE-2026-64861 was found in Exploit-DB, Metasploit, Nuclei templates or public proof-of-concept repositories. That is an absence of evidence rather than proof that none exists.

How severe is CVE-2026-64861?

CVE-2026-64861 scores CVSS 4.3 (v3.1), rated medium.

What does CVE-2026-64861 affect?

CVE-2026-64861 affects getprobo probo.

4.3 Medium

Probo is a self-hostable governance, risk, and compliance (GRC) platform built for engineering and security teams.

CVE-2026-64861

Probo is a self-hostable governance, risk, and compliance (GRC) platform built for engineering and security teams. Prior to version 0.222.0, the GraphQL endpoint does not enforce restrictions on alias count, query depth, or query complexity. An attacker can send a single request containing thousands of aliased resolver calls, causing excessive server-side resource consumption and service degradation. This issue has been patched in version 0.222.0.

Assessment

CVSS: 4.3 (v3.1)
Severity: Medium
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 11 November 2026
Last updated: 12 November 2026
Affected: getprobo · probo
Assigner: GitHub_M

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

At the source

EUVD (ENISA)

References

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