HIGH

CVE-2026-42167

CVSS v3

8.1

HIGH

EPSS Score

7.3 %

exploit probability, as of 2026-10-21

CISA KEV

known exploited

Exploitation

—

SSVC status

Get an alert for each new CVE published for ProFTPD.

Set up CVE WatchFree account · no credit card

Affected and fixed versions

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Vendor advisories

CVE-2026-42167 Red Hat Product Security
ProFTPD: mod_sql: SQL injection due to logic error in is_escaped_text()

Full record on NVD

Description

mod_sql in ProFTPD before 1.3.10rc1 allows remote attackers to execute arbitrary code via a username, in scenarios where there is logging of USER requests with an expansion such as %U, and the SQL backend allows commands (e.g., COPY TO PROGRAM).

Technical details

Published: 2026-04-28
Exploit-DB: EDB-52658

Frequently asked questions

What is CVE-2026-42167?

Is CVE-2026-42167 actively exploited?

Active exploitation of CVE-2026-42167 has not been confirmed. Its EPSS score was 7.3% on 2026-10-21, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-42167?

CVE-2026-42167 has a CVSS v3 base score of 8.1 (HIGH severity).

Running ProFTPD? Hear about its next vulnerability

CVE Watch matches each new CVE to the vendors and products you list (vendor and product, not the version) and puts it in your alerts with its KEV and EPSS status.

Get alerts for this product CISA KEV additions, October 2026 Search CVEs

Already have an account? Open CVE WatchNo credit card required · No monthly cap on website lookups · 250 API requests/month

Go further

Following what attackers exploit right now? The CISA KEV additions of the month, with their patch deadlines.
Running this software? CVE Watch alerts you to new vulnerabilities in your products.

Related vulnerabilities

Same product first, then the same vendor advisory and the same publication week.

Back to CVE Database