Vulnerability details
CVE-2026-53476
Assisted-migration-agent: vddk tarball chained-symlink arbitrary file write
CVSS 3.1
9.6Critical
Official description
A flaw was found in assisted-migration-agent. An unauthenticated attacker, located on the same local area network (LAN), can exploit a path traversal vulnerability. By crafting a specially designed gzipped tarball, the attacker can bypass security checks and write arbitrary files to the system. This could ultimately lead to the execution of unauthorized code on the appliance.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 9.6Critical | 3.1 | CVEProject cvelistV5 (CNA) (redhat) | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| No product information recorded. | |||
References and advisories
3- https://access.redhat.com/security/cve/CVE-2026-53476 vdb-entryx_refsource_REDHAT
- https://bugzilla.redhat.com/show_bug.cgi?id=2487233 issue-trackingx_refsource_REDHAT
- https://github.com/kubev2v/assisted-migration-agent/pull/256
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Details
- Published
- 2026-06-10
- Last updated
- 2026-06-10
- State
- Published
- Assigner (CNA)
- redhat
Exploit prediction (EPSS)
0.28%
Probability of exploitation in 30 days
21.3%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- None
- Technical impact
- Total
Weaknesses (CWE)
- CWE-59Improper Link Resolution Before File Access ('Link Following')