FOG is a free open-source cloning/imaging/rescue suite/inventory management system.
CVE-2026-116778
FOG is a free open-source cloning/imaging/rescue suite/inventory management system. Prior to 1.5.10.2253 and 1.6.0-RC-1, an authenticated API-enabled user with uType=1 who possesses both the user's API token and the global FOG API token can use PUT /fog/storagenode/{id}/edit to modify Storage Node user, pass, and ftppath fields because the API validates the credentials but does not enforce an administrator-only role. With storage replication enabled and a usable Storage Node, FOGImageReplicator interpolates those fields into an lftp command executed through procopen() by the root-running service, allowing the low-privileged user to execute commands as root. This issue is fixed in versions 1.5.10.2253 and 1.6.0-RC-1.
Assessment
- CVSS
- 8.8 (v3.1)
- Severity
- High
- Known exploited
- Not listed in CISA KEV
- Exploit availability
- Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
- Published
- 28 October 2026
- Last updated
- 29 October 2026
- Weakness
- CWE-78, CWE-862
- Assigner
- security-advisories@github.com
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
At the source
References
- https://github.com/FOGProject/fogproject/commit/3098e4423588951d8f0cedac79b9b102f036761e
- https://github.com/FOGProject/fogproject/commit/aeda5bc536e3eec0200366d6b109a66798abc438
- https://github.com/FOGProject/fogproject/pull/1001
- https://github.com/FOGProject/fogproject/releases/tag/1.5.10.2253
- https://github.com/FOGProject/fogproject/releases/tag/1.6.0-RC-1
- https://github.com/FOGProject/fogproject/security/advisories/GHSA-2hqx-5ffg-w4c3
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