CVE-2026-79776CWE-200information-disclosure

CVE-2026-79776

Medium · published August 25, 2026

CVSS v3.1
5.3
EPSS
0%
Percentile
30.8
In the wild
Unconfirmed
What it is

rclone before 1.75.0 mounts the pprof debug handler as its own router route, bypassing the fail-closed authentication rule in the main handler. Attackers can access the /debug/pprof/cmdline endpoint unauthenticated to retrieve the full process argv including backend credentials.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
6.9 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
EPSS
0.00380 · 30.8th percentile
Weakness
CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor
Published
2026-08-25T20:17Z
References (3)
https://github.com/rclone/rclone/security/advisories/GHSA-mfvx-7rcj-9m5g · [email protected]https://www.vulncheck.com/advisories/rclone-before-authentication-bypass-via-pprof · [email protected]https://github.com/rclone/rclone/security/advisories/GHSA-mfvx-7rcj-9m5g · 134c704f-9b21-4f2e-91b3-4a467353bcc0
EPSS history
Timeline
  • 27 AUG 06:46Z
    EPSS moved — → 0%
    epss
  • 25 AUG 15:16Z
    rclone before 1.75.0 Authentication Bypass via pprof
    cvelistv5