CVE-2026-35537

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Source
https://cve.org/CVERecord?id=CVE-2026-35537
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-35537.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-35537
Aliases
Downstream
Related
Published
2026-04-03T03:28:29Z
Modified
2026-10-28T02:31:06Z
Severity
  • 3.7 (Low) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N CVSS Calculator
Summary
[none]
Details

An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. Unsafe deserialization in the redis/memcache session handler may lead to arbitrary file write operations by unauthenticated attackers via crafted session data.

Database specific 
{
    "cna_assigner": "mitre",
    "cwe_ids": [
        "CWE-502"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/35xxx/CVE-2026-35537.json"
}
References

Affected packages

Git / github.com/roundcube/roundcubemail

Affected ranges

Type
GIT
Repo
https://github.com/roundcube/roundcubemail
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
d742954ccbcdee7020f8f2e7c49ce0fca5a0efab
Introduced
993b888afe29c383bf45c84f17090f4db96367ba
Fixed
27ec6cc9cb25e1ef8b4d4ef39ce76d619caa6870
Fixed
618c5428edc69fb088e7ac6c89e506dd39df3
Fixed
6d586cfa4d8a31f7957f7a445aaedd52592a0e74
Fixed
a4ead994d2f0ea92e4a1603196a197e0d5df1620
Fixed
8e4a99b0746577c2928f5ae984b3ab533b970ca0
Database specific
Show details 
{
    "extracted_events": [
        {
            "cpe": "cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:*",
            "range": [
                {
                    "introduced": "0"
                },
                {
                    "fixed": "1.5.14"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "cpe": "cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:*",
            "range": [
                {
                    "introduced": "1.6.0"
                },
                {
                    "fixed": "1.6.14"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "range": [
                {
                    "fixed": "618c5428edc69fb088e7ac6c89e506dd39df3"
                }
            ],
            "source": "REFERENCES_COMMIT"
        },
        {
            "range": [
                {
                    "fixed": "6d586cfa4d8a31f7957f7a445aaedd52592a0e74"
                }
            ],
            "source": "REFERENCES_COMMIT"
        },
        {
            "range": [
                {
                    "fixed": "a4ead994d2f0ea92e4a1603196a197e0d5df1620"
                }
            ],
            "source": "REFERENCES_COMMIT"
        },
        {
            "original_tag": "1.5.14",
            "range": [
                {
                    "fixed": "d742954ccbcdee7020f8f2e7c49ce0fca5a0efab"
                }
            ],
            "source": "REFERENCES_TAG"
        },
        {
            "original_tag": "1.6.14",
            "range": [
                {
                    "fixed": "27ec6cc9cb25e1ef8b4d4ef39ce76d619caa6870"
                }
            ],
            "source": "REFERENCES_TAG"
        },
        {
            "original_tag": "1.7-rc5",
            "range": [
                {
                    "fixed": "8e4a99b0746577c2928f5ae984b3ab533b970ca0"
                }
            ],
            "source": "REFERENCES_TAG"
        }
    ]
}

Affected versions

1.*
1.1-beta
1.1-rc
1.1.0
1.2-beta
1.2-rc
1.3-beta
1.4-beta
1.4-rc1
1.4-rc2
1.5-beta
1.5-rc
1.5.0
1.5.1
1.5.10
1.5.11
1.5.12
1.5.13
1.5.2
1.5.3
1.5.4
1.5.5
1.5.6
1.5.7
1.5.8
1.5.9
1.6-beta
1.6.0
1.6.1
1.6.10
1.6.11
1.6.12
1.6.13
1.6.2
1.6.3
1.6.4
1.6.5
1.6.6
1.6.7
1.6.8
1.6.9
1.7-beta
1.7-beta2
1.7-rc
1.7-rc2
1.7-rc3
1.7-rc4
v0.*
v0.1-beta2

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-35537.json"