CVE-2026-33414
גבוהה 7.8
תיאור (מקור, אנגלית)
Podman is a tool for managing OCI containers and pods. Versions 4.8.0 through 5.8.1 contain a command injection vulnerability in the HyperV machine backend in pkg/machine/hyperv/stubber.go, where the VM image path is inserted into a PowerShell double-quoted string without sanitization, allowing $() subexpression injection. Because PowerShell evaluates subexpressions inside double-quoted strings before executing the outer command, an attacker who can control the VM image path through a crafted machine name or image directory can execute arbitrary PowerShell commands with the privileges of the Podman process. On typical Windows installations this means SYSTEM-level code execution, and only Windows is affected as the code is exclusive to the HyperV backend. This issue has been patched in version 5.8.2.
מדדים
- CVSS 3.1
-
7.8 (HIGH)
מקור הציון: NVD
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H - CVSS 4.0
-
4.0 (MEDIUM)
מקור הציון: CNA
CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - EPSS — סבירות ניצול
- 1% (אחוזון 000) נכון ל-28/7/2026
- CWE
- CWE-78, CWE-94
מוצרים מושפעים
podman_project: podman; microsoft: windows
קישורים
- https://github.com/containers/podman/security/advisories/GHSA-hc8w-h2mf-hp59 PatchVendor Advisory
- https://github.com/containers/podman/commit/571c842bd357ee626019ea97d030fb772f… Patch
- https://access.redhat.com/errata/RHSA-2026:8211
- https://access.redhat.com/security/cve/CVE-2026-33414
- https://bugzilla.redhat.com/show_bug.cgi?id=2458522
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-33414.json