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CVE-2026-1386

MEDIUM

6.0

Beschreibung

A UNIX symbolic link following issue in the jailer component in Firecracker version v1.13.1 and earlier and 1.14.0 on Linux may allow a local host user with write access to the pre-created jailer directories to overwrite arbitrary host files via a symlink attack during the initialization copy at jailer startup, if the jailer is executed with root privileges. To mitigate this issue, users should upgrade to version v1.13.2 or 1.14.1 or above.

CVE Details

CVSS v3.1 Bewertung6.0

SchweregradMEDIUM

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

AngriffsvektorLOCAL

KomplexitatLOW

Erforderliche PrivilegienHIGH

BenutzerinteraktionNONE

Veroffentlicht1/23/2026

Zuletzt geandert1/30/2026

Quellenvd

Honeypot-Sichtungen0

Betroffene Produkte

amazon:firecracker

Schwachen (CWE)

CWE-61

Referenzen

https://aws.amazon.com/security/security-bulletins/2026-003-AWS/(ff89ba41-3aa1-4d27-914a-91399e9639e5)

https://github.com/firecracker-microvm/firecracker/releases/tag/v1.13.2(ff89ba41-3aa1-4d27-914a-91399e9639e5)

https://github.com/firecracker-microvm/firecracker/releases/tag/v1.14.1(ff89ba41-3aa1-4d27-914a-91399e9639e5)

https://github.com/firecracker-microvm/firecracker/security/advisories/GHSA-36j2-f825-qvgc(ff89ba41-3aa1-4d27-914a-91399e9639e5)

IOC Korrelationen

Keine Korrelationen erfasst

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