What is CVE-2026-79777?

CVE-2026-79777 is a low-severity vulnerability in Rclone, classified under Generation of Error Message Containing Sensitive Information. CVSS score: 2.7/10. Published 2026-08-25.

How severe is CVE-2026-79777?

Low severity. CVSS v3 base score is 2.7 out of 10.

Information disclosure in Rclone

CVE-2026-79777

rclone before v1.75.0 includes full Go stack traces in RC API error responses when panics occur. Attackers can trigger panics to leak internal file paths, module versions, goroutine states, and memory addresses.

CVSS v3 metric

CVSS v3 base score 2.7 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N.

Affected products

Rclone

Weakness classification (CWE)

CWE-209 — Generation of Error Message Containing Sensitive Information

References

disclosure@vulncheck.com (vendor-advisory)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-79777?: CVE-2026-79777 is a low-severity vulnerability in Rclone, classified under Generation of Error Message Containing Sensitive Information. CVSS score: 2.7/10. Published 2026-08-25.
How severe is CVE-2026-79777?: Low severity. CVSS v3 base score is 2.7 out of 10.