CVE-2026-65916Patch

LOWCVSS 7.2 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch affected systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

CyberPanel through 1.9.1, fixed in commit b198460, contains a missing authorization vulnerability in the cancelBackupCreation handler that allows authenticated users to kill, delete, and corrupt other tenants' backups. Attackers can send crafted POST requests with arbitrary backupCancellationDomain and fileName parameters to terminate backup processes, delete backup archives, corrupt backup status files, and remove database records belonging to other tenants.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-862

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Threat summary

  • Patch or workaround signal is available
  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 2 signals
  • Disclosure: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-07-23); latest day: 1
  • 2 total mentions across 2 days

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-07-23: 1Mentions · 2026-07-24: 1Patch / Workaround · 2026-07-23: 1Technical Details · 2026-07-23: 1Technical Details · 2026-07-24: 107-2307-24
Signal classification2 categories
Patch
150.0%
Disclosure
150.0%
Referenced assets1 URL
By indicator
Classification over time
DateTotalLabels
2026-07-231
Patch1
2026-07-241
Disclosure1
Full discourse2 posts
  • ADK Cyber@ADKCyber
    Disclosure

    CyberPanel <=1.9.1 has a missing authorization issue (CVE-2026-65916, CVSS 8.1) allowing authenticated users to delete or corrupt other users' backups. Update if in use. via NVD Recent High CVSS #CyberSecurity #InfoSec #Vulnerability https://t.co/1fJKlKJzgk

    Post summary

    The post reports a missing authorization flaw in CyberPanel (CVE‑2026‑65916) that lets authenticated users delete or corrupt backups, gives the CVSS score, and advises updating if the software is in use.

    0000044
    89 followersView on X
  • CVE@CVEnew
    Patch

    CVE-2026-65916 CyberPanel through 1.9.1, fixed in commit b198460, contains a missing authorization vulnerability in the cancelBackupCreation handler that allows authenticated users … https://www.cve.org/CVERecord?id=CVE-2026-65916

    Post summary

    The CVE is a missing authorization flaw in CyberPanel’s cancelBackupCreation handler, fixed in commit b198460; no PoC or exploitation details are included.

    000001.6K
    57.9K followersView on X

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