CVE•Published 2026-05-25•Modified 2026-09-25•1 article on news•5 live references•NVD data
CVE-2026-48842
Vulnerability data via NVD (ingested)
CVSS v3.1
8.1
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS percentile
54
Exploit Prediction Scoring System · top 46% of all CVEs
Weaknesses (CWE)
Description
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.
Timeline
Published 2026-05-25
Modified 2026-09-25
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
More intel sources (5)
Shodan report
vuln:CVE-2026-48842Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-48842Censys host search filtered to this CVE id.
grep.app
CVE-2026-48842Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-48842GitHub code search for direct mentions.
Google dork
"CVE-2026-48842" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub (5)
CVE-2026-488425 repos
GODofExploit/exploit-arsenalPython
420 standalone Python-3 (stdlib-only) CVE exploits, each live-validated end-to-end against real vulnerable software with a write-up and a real-run screenshot. 102 in the CISA KEV c…
opendr-io/causalityJupyter Notebook
The difference between exploitation prediction and detection is akin to the difference between detecting a missile launch or a detonation. Every avoided exploitation cycle saves hu…
4minx/CVE-2026-48842Python
CVE-2026-48842 PoC — Roundcube virtuser_query pre-auth SQLi
murrez/CVE-2026-48842Python
Roundcube virtuser_query pre-auth SQLi (CVE-2026-48842). Python PoC — version detect, virtuser plugin, login probe. https://pocbit.org
XsanFlip/POC-CVE-2026-48842unknown
CVE-2026-48842 Roundcube SQLi Verifier