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CVE-2026-42882

🗓️ 11 May 2026 19:26:44Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 6 Views🌐 WEB

Authentication bypass in s3-proxy before 5.0.0 allows unauthorized access to protected namespaces via path tricks.

Related
Detection
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-42882
11 May 202619:26
attackerkb
Circl
CVE-2026-42882
11 May 202621:43
circl
CNNVD
s3-proxy 路径遍历漏洞
11 May 202600:00
cnnvd
Cvelist
CVE-2026-42882 oxyno-zeta/s3-proxy: Security Issues in Resource Path Matching
11 May 202619:26
cvelist
Github Security Blog
S3-Proxy has Security Issues in its Resource Path Matching Implementation
5 May 202618:52
github
NVD
CVE-2026-42882
11 May 202620:25
nvd
OSV
GHSA-RFGQ-WGG8-662P S3-Proxy has Security Issues in its Resource Path Matching Implementation
5 May 202618:52
osv
Positive Technologies
PT-2026-37288
5 May 202600:00
ptsecurity
RedhatCVE
CVE-2026-42882
13 May 202620:23
redhatcve
Snyk
Incorrect Authorization
5 May 202618:52
snyk
Rows per page
Vulners
Node
[
  {
    "vendor": "oxyno-zeta",
    "product": "s3-proxy",
    "versions": [
      {
        "version": "< 5.0.0",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
pathpath/open/foo/drafts/../restricted/Authentication bypass via inconsistent path interpretation allowing access to protected namespaces using path traversal patterns across separators.CWE-863CWE-22

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13 May 2026 18:31Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.19.4
EPSS0.00197
SSVC
6