Is there a public exploit for CVE-2026-48755?

No public exploit for CVE-2026-48755 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-2026-48755?

CVE-2026-48755 scores CVSS 9.9 (v3.1), rated critical. EPSS puts the chance of exploitation in the next 30 days at 0.73%.

What does CVE-2026-48755 affect?

CVE-2026-48755 affects lxc, Canonical LXD, incus.

9.9 Critical

Incus is a system container and virtual machine manager.

CVE-2026-48755

Incus is a system container and virtual machine manager. Prior to version 7.1.0, improper validation of user-provided backup compression algorithm leads to argument injection in the constructed command line. This leads to an arbitrary file write on the host, possibly leading to arbitrary command execution. Version 7.1.0 patches the issue.

Assessment

CVSS: 9.9 (v3.1)
Severity: Critical
EPSS: 0.73% chance of exploitation in the next 30 days
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 21 August 2026
Last updated: 5 November 2026
Affected: Canonical · lxc · LXD · incus
Assigner: GitHub_M

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

At the source

EUVD (ENISA)

References

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