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CVE-2026-44183 Cleanuparr: X-Forwarded-For leftmost parsing allows remote unauthenticated admin takeover when reverse-proxy mode is enabled

🗓️ 12 May 2026 17:32:52Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 28 Views

X-Forwarded-For leftmost parsing flaw enables remote unauthenticated admin takeover in reverse-proxy mode; fixed in 2.9.10.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
CNNVD
Cleanuparr 安全漏洞
12 May 202600:00
cnnvd
CVE
CVE-2026-44183
12 May 202617:32
cve
EUVD
EUVD-2026-29725
12 May 202617:32
euvd
NVD
CVE-2026-44183
12 May 202618:17
nvd
Positive Technologies
PT-2026-40330
12 May 202600:00
ptsecurity
RedhatCVE
CVE-2026-44183
13 May 202620:23
redhatcve
Vulnrichment
CVE-2026-44183 Cleanuparr: X-Forwarded-For leftmost parsing allows remote unauthenticated admin takeover when reverse-proxy mode is enabled
12 May 202617:32
vulnrichment
[
  {
    "vendor": "Cleanuparr",
    "product": "Cleanuparr",
    "versions": [
      {
        "version": "< 2.9.10",
        "status": "affected"
      }
    ]
  }
]

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