Incus has an arbitrary file write via path traversal in S3 multipart upload (lxc incus)
En bref
- Source
- NVD
- EPSS
- EPSS 0.73 % · centile 54 ()
- État
- PUBLISHED
- Publiée
- Mise à jour
- Attribuée par
- GitHub_M
- Statut NVD
- Deferred
Description
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.
Faiblesses (CWE)
- CWE-73 — External Control of File Name or Path
Références
Scores
| Version | Score | Vecteur | Évalué par |
|---|---|---|---|
| CVSS 3.1 | CRITICAL 9.9 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H | GitHub_M |
| CVSS 3.1 | CRITICAL 9.9 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H | NVD · security-advisories@github.com (Secondary) |
Avis
- GHSA-ccjc-4qc3-jxqc — Incus has an arbitrary file write via path traversal in S3 multipart upload
- GO-2026-5802 — Incus has an arbitrary file write via path traversal in S3 multipart upload in github.com/lxc/incus
Références européennes
- ENISA EUVD · EUVD-2026-63980
- GCVE · GCVE-0-2026-48753
Produits affectés
| Produit | Versions |
|---|---|
| lxc · incus | affected < 7.1.0 |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |