CVE-2026-62641
Received
Received - Intake
TNEF Decoder DoS in Roundcube Webmail
Vulnerability report for CVE-2026-62641, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.
Publication date: 2026-07-14
Last updated on: 2026-07-14
Assigner: MITRE
Description
Description
In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, the TNEF decoder was subject to denial of service via a crafted compressed-RTF size.
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| roundcube | roundcube_webmail | to 1.6.17 (exc) |
| roundcube | roundcube_webmail | From 1.7.0 (inc) to 1.7.2 (exc) |
| roundcube | roundcube_webmail | 1.6.17 |
| roundcube | roundcube_webmail | 1.7.2 |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-770 | The product allocates a reusable resource or group of resources on behalf of an actor without imposing any intended restrictions on the size or number of resources that can be allocated. |
