CVE-2026-79783Disclosure

LOWCVSS 2.0 · LOW

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

rclone before 1.74.4 fails to mask special permission bits when applying source-supplied mode metadata in the local backend, allowing attackers to set setuid/setgid bits on attacker-controlled files. When copying with metadata preservation from an untrusted remote, attackers can plant a setuid binary that escalates privileges to root if rclone runs as root, or to the service account user otherwise.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-732

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • 1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-08-25: 1Technical Details · 2026-08-25: 108-25
Signal classification1 categories
Disclosure
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-79783 rclone Local Privilege Escalation via Setuid/Setgid Bits https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-79783

    Post summary

    A brief disclosure of a local privilege escalation vulnerability in rclone, highlighting Setuid/Setgid bits, is shared without any evidence of exploits, mitigation, or active attacks.

    00000134
    4.1K followersView on X

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