roundcubemail: Remote Code Execution in Roundcube via Unvalidated _from Parameter
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | |||||||||
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| Roundcube | Webmail | unaffected |
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Configuration 1 [-]
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Configuration 2 [-]
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No data.
| Vendor | Product | Versions |
|---|---|---|
| Roundcube | Webmail | — |
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-4211-1 | roundcube security update |
Debian DSA |
DSA-5934-1 | roundcube security update |
Github GHSA |
GHSA-8j8w-wwqc-x596 | Roundcube Webmail Vulnerable to Authenticated RCE via PHP Object Deserialization |
Ubuntu USN |
USN-7584-1 | Roundcube vulnerability |
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is in the KEV database since Feb. 20, 2026.
Exploit prediction score: 99.6% (99.604% probability within 30 days)
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ssvc
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ssvc
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kev
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Debian
Debian debian Linux |
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| CPEs | cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:* cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* |
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| Vendors & Products |
Debian
Debian debian Linux |
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| Title | roundcubemail: Remote Code Execution in Roundcube via Unvalidated _from Parameter | |
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threat_severity
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threat_severity
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ssvc
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| Description | Roundcube Webmail before 1.5.10 and 1.6.x before 1.6.11 allows remote code execution by authenticated users because the _from parameter in a URL is not validated in program/actions/settings/upload.php, leading to PHP Object Deserialization. | |
| Weaknesses | CWE-502 | |
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| Metrics |
cvssV3_1
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