Is there a public exploit for CVE-2026-107360?

Yes. Proof-of-concept code for CVE-2026-107360 has been published publicly.

Is there a proof of concept for CVE-2026-107360?

Yes — 1 proof-of-concept entry is linked on this page, from public repositories and community submissions. They are listed for authorised testing only.

How severe is CVE-2026-107360?

CVE-2026-107360 scores CVSS 9.6 (v3.1), rated critical.

What does CVE-2026-107360 affect?

CVE-2026-107360 affects Red Hat Red Hat Satellite 6.16 for RHEL 9, Red Hat Satellite 6.17 for RHEL 9, Red Hat Satellite 6.16 for RHEL 8, Red Hat Satellite 6.19 for RHEL 9, Red Hat Satellite 6.18 for RHEL 9.

9.6 Critical

A flaw was found in rubygem-safemode.

CVE-2026-107360

A flaw was found in rubygem-safemode. Compound assignment expressions in sandboxed code are evaluated without mediating method calls through the Jail allow-list. An authenticated attacker who can supply template content can invoke arbitrary no-argument methods on objects exposed to the template renderer without Jail mediation, including destructive operations such as host deletion and disclosure of non-allow-listed object state.

Proof-of-concept code is published

Public PoC

Public PoCgooglesky/CVE-2026-107360

Signals come from Exploit-DB, Metasploit, Nuclei and published proof-of-concept repositories. Their absence means nothing was found, not that nothing exists.

Assessment

CVSS: 9.6 (v3.1)
Severity: Critical
Known exploited: Not listed in CISA KEV
Exploit availability: Public PoC
Published: 12 November 2026
Last updated: 13 November 2026
Affected: Red Hat · Red Hat Satellite 6.16 for RHEL 8 · Red Hat Satellite 6.16 for RHEL 9 · Red Hat Satellite 6.17 for RHEL 9 · Red Hat Satellite 6.18 for RHEL 9
Assigner: redhat

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

At the source

EUVD (ENISA)

References

Community proofs of concept

No community proof of concept yet. If you have one for a published vulnerability and the right to share it, add it below — it will appear here once reviewed.

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