HIGHVulnerability
CVE-2026-74997
In Roundcube Webmail before 1.6.18 and 1.7.x before 1.7.3, the cmd_learn driver of the markasjunk plugin is subject to remote code execution via crafted placeholder replacement values. This issue only affects Roundcube instances using the markasjunk plugin with its cmd_learn driver.
Properties
- severity
- HIGH
- score
- 8.8
- epss_score
- 0.00767
- cve_id
- CVE-2026-74997
- vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- published_at
- 2026-08-17T13:16:54.100
- last_modified
- 2026-09-01T21:04:08.583
- epss_percentile
- 0.53074
Related Entities (3)
ENRICHED_BY (1)
→[Source]FIRST EPSS
HAS_WEAKNESS (1)
→[Weakness]Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
DESCRIBED_BY (1)
→[Source]NVD
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