CVE-2026-48842 Public exploit High · 8.1 EPSS 1.7%
Roundcube Webmail 1.6.x before 1.6.16 and 1.7.x before 1.7.1 has Pre-authentication SQL injection in the virtuser_query plugin via a preg_replace() backslash escape bypass.
Roundcube · Webmail
Heading is the official description · CVE.org
Priority scorePatchfirst’s 0 to 100 ranking. It adds points for CISA KEV listing, ransomware use, EPSS, threat reports, public exploit code and CVSS. Every CVE page shows the breakdown. Breakdown
73.6 / 100
- Exploited
- Yes, in VulnCheck KEV
- Reports
- 0
- Tactics
- 0/15
Exploitation timelineDated milestones for a CVE: when it was disclosed, when exploit code became public, when exploitation was confirmed, and when threat reports named it.
First seen exploited 4 months after disclosure. Public exploit code (PoC-in-GitHub) appeared 4 months after disclosure.
- Disclosedday 0
- First seen exploitedVulnCheck KEV evidence+4 mo
- Public exploit codePoC-in-GitHub+4 mo
MITRE ATT&CKA public catalogue of the techniques attackers use, maintained by MITRE. Patchfirst uses it to describe what attackers do with a vulnerability. techniques
No techniques linkedNo ATT&CK techniques are linked to this CVE yet. MITRE CTID has not mapped it, and no report passage in the corpus ties it to a technique.
What security researchers reported
Not named in any threat report yetAlso mentioned in 12 community threat pulses (AlienVault OTX)
Weaker evidencePulses are indicator collections that anyone can publish. A mention is not confirmation of exploitation.
- FortiMail CVE-2026-104286 KEV — Unauth File Write Exploitation3 Oct 2026
- CISA Flags Two Actively Exploited Citrix NetScaler Zero Days in Known Exploited Vulnerabilities Catalog28 Sep 2026
- Major vulnerability found in ancient TACACS+ networking protocol28 Sep 2026
- Major vulnerability found in ancient TACACS+ networking protocol25 Sep 2026
- Known_Cve | Jun 3, 2026 | Part 1/22 Jun 2026
- Known_Cve | Jun 2, 2026 | Part 1/21 Jun 2026
- 6 more on OTX