What is CVE-2026-71311?

CVE-2026-71311 is a medium-severity vulnerability in Rclone, classified under CRLF Injection. CVSS score: 6.4/10. Published 2026-08-05.

How severe is CVE-2026-71311?

Medium severity. CVSS v3 base score is 6.4 out of 10.

Vulnerability in Rclone

CVE-2026-71311

rclone is a command-line program to sync files and directories to and from different cloud storage providers. Prior to 1.75.0, a valid but nondefault FTP filename encoding in backend/ftp/ftp.go can restore raw CR/LF immediately before an a…

Vulnerability class: CRLF Injection

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:H/A:H.

Affected products

Rclone — versions < 1.75.0

Weakness classification (CWE)

CWE-93 — CRLF Injection

References

security-advisories@github.com (x_refsource_CONFIRM)
security-advisories@github.com (x_refsource_MISC)
security-advisories@github.com (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-71311?: CVE-2026-71311 is a medium-severity vulnerability in Rclone, classified under CRLF Injection. CVSS score: 6.4/10. Published 2026-08-05.
How severe is CVE-2026-71311?: Medium severity. CVSS v3 base score is 6.4 out of 10.