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CVE-2026-35537

🗓️ 03 Apr 2026 03:28:29Reported by mitreType 
cve
 cve
🔗 web.nvd.nist.gov👁 183 Views

Unsafe deserialization in Roundcube Webmail sessions (redis or memcache) enables unauthenticated arbitrary file writes.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-35537
3 Apr 202603:28
–attackerkb
bdu_fstec
BDU FSTEC
RoundCube Webmail Deserialization File Upload
4 May 202600:00
–bdu_fstec
circl
Circl
CVE-2026-35537
11 Apr 202613:05
–circl
cnnvd
CNNVD
Roundcube Webmail 代码问题漏洞
3 Apr 202600:00
–cnnvd
cvelist
Cvelist
CVE-2026-35537
3 Apr 202603:28
–cvelist
debian
Debian
[SECURITY] [DSA 6196-1] roundcube security update
4 Apr 202619:53
–debian
debiancve
Debian CVE
CVE-2026-35537
3 Apr 202603:28
–debiancve
nessus
Tenable Nessus
Debian dsa-6196 : roundcube - security update
5 Apr 202600:00
–nessus
nessus
Tenable Nessus
openSUSE 16 Security Update : roundcubemail (openSUSE-SU-2026:20586-1)
22 Apr 202600:00
–nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-35537
5 Apr 202600:00
–nessus
Rows per page
NVD
Vulners
Node
OR
roundcubewebmailRange<1.5.14
roundcubewebmailRange1.6.0–1.6.14
[
  {
    "defaultStatus": "unaffected",
    "product": "Webmail",
    "vendor": "Roundcube",
    "versions": [
      {
        "lessThan": "1.5.14",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      },
      {
        "lessThan": "1.6.14",
        "status": "affected",
        "version": "1.6.0",
        "versionType": "semver"
      }
    ]
  }
]

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24 Jul 2026 21:10Current
7.3High risk
Vulners AI Score7.3
CVSS 3.13.7 - 7.5
EPSS0.006
SSVC
183