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CVE-2026-77763

🗓️ 21 Aug 2026 11:05:13Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 57 Views🌐 WEB

Path traversal in JuiceFS filestore backend enables arbitrary file writes outside the root.

Related
Detection
Affected
Refs
Paths
Vulners
CNA
Node
juicedatajuicefsRange0–1.4.1
[
  {
    "vendor": "juicedata",
    "product": "juicefs",
    "defaultStatus": "unaffected",
    "repo": "https://github.com/juicedata/juicefs",
    "collectionURL": "https://proxy.golang.org",
    "packageName": "github.com/juicedata/juicefs",
    "packageURL": "pkg:golang/github.com/juicedata/juicefs",
    "versions": [
      {
        "version": "0",
        "lessThanOrEqual": "1.4.1",
        "status": "affected",
        "versionType": "semver"
      }
    ],
    "programFiles": [
      "pkg/object/file.go"
    ]
  }
]
ParameterPositionPathDescriptionCWE
keypath/PutThe Put operation consumes a key that can contain traversal segments (e.g., ../), allowing an attacker to write files outside the intended root directory.CWE-22
keypath/GetThe Get operation consumes a key that can contain traversal segments, potentially allowing unauthorized access to files outside the intended root.CWE-22
keypath/HeadThe Head operation consumes a key that can contain traversal segments, potentially allowing unauthorized metadata access.CWE-22
keypath/DeleteThe Delete operation consumes a key that can contain traversal segments, allowing an attacker to delete files outside the intended root.CWE-22
keypath/ChmodThe Chmod operation consumes a key that can contain traversal segments, allowing an attacker to modify permissions on files outside the intended root.CWE-22
keypath/ChownThe Chown operation consumes a key that can contain traversal segments, allowing an attacker to modify ownership of files outside the intended root.CWE-22
keypath/SymlinkThe Symlink operation consumes a key that can contain traversal segments, allowing an attacker to create symbolic links outside the intended root.CWE-22
keypath/ReadlinkThe Readlink operation consumes a key that can contain traversal segments, allowing an attacker to read symbolic link targets outside the intended root.CWE-22

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16 Oct 2026 15:10Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.16.5
CVSS 47.1
EPSS0.00498
SSVC
57