CVE-2026-86334
4.2 MEDIUMpublic exploit availablePublished 2026-09-28 · Updated 2026-09-28
AI analysis for this CVE has not been generated yet. Raw NVD data is shown below.
NVD description
Path traversal in the CLI client image export and copy functionality in Canonical LXD from 4.0.2 before 4.0.14, 5.0.10, 5.21.8, and 6.10 on all platforms allows a remote malicious or machine-in-the-middle image server to overwrite arbitrary local files and execute code on the client system via a crafted Content-Disposition header filename parameter during unified image export or copy operations into a local directory target.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:L
Weaknesses
CWE-22
Public exploit & PoC references
- https://github.com/canonical/lxd/pull/18940
- https://github.com/canonical/lxd/pull/18974
- https://github.com/canonical/lxd/pull/18975
- https://github.com/canonical/lxd/pull/18976
- https://github.com/canonical/lxd/pull/18977
- https://github.com/canonical/lxd/security/advisories/GHSA-g4cm-f533-78hq
- https://github.com/canonical/lxd/security/advisories/GHSA-g4cm-f533-78hq
All references
- https://github.com/canonical/lxd/pull/18940
- https://github.com/canonical/lxd/pull/18974
- https://github.com/canonical/lxd/pull/18975
- https://github.com/canonical/lxd/pull/18976
- https://github.com/canonical/lxd/pull/18977
- https://github.com/canonical/lxd/security/advisories/GHSA-g4cm-f533-78hq
- https://github.com/canonical/lxd/security/advisories/GHSA-g4cm-f533-78hq
Source data: NVD (nvd.nist.gov), public domain. Exploit-DB.ai adds local AI analysis for defensive use only.
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