CVE-2026-48753

Incus is a system container and virtual machine manager. Prior to version 7.1.0, the S3 protocol upload endpoint is vulnerable to path traversal and allows creation of arbitrary files on the host. This behavior could lead to arbitrary command execution. Version 7.1.0 fixes the issue.

CVSS v3.1

9.9 CRITICALCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

CVSS v3.1

9.9 CRITICALCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

EPSS

0.71% chance of exploitation in the next 30 days, 51th percentile

Published

2026-08-21

Proof-of-concept exploits (1)

• advisories/GHSA-ccjc-4qc3-jxqc

References

• CVE Record
• NVD entry

Related

• CVE-2026-48752
• CVE-2026-48754
• CVE-2026-48750
• CVE-2026-48755
• CVE-2026-4875
• CVE-2026-48756