CVE-2026-41473: CyberPanel versions prior to 2.4.5 contain an authentication bypass vulnerability in the AI Scanner worker API

Q: How do I fix CVE-2026-41473?

cyberpanel: upgrade to 2.4.4. Exact commands for each OS are on this page.

Q: Is CVE-2026-41473 being exploited?

CVE-2026-41473 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-41473 affect?

CVE-2026-41473 affects cyberpanel. Severity is critical (CVSS 9.1). CyberPanel versions prior to 2.4.5 contain an authentication bypass vulnerability in the AI Scanner worker API endpoints that allows unauthenticated remote attackers to write arbitrary data to the database by sending requests to the /api/ai

Q: How urgent is CVE-2026-41473?

Priority 56/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action

This week

CRITICAL 9.1REMOTEUPGRADE

CVE-2026-41473 is a critical-severity flaw (CVSS 9.1) affecting cyberpanel. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

CyberPanel versions prior to 2.4.5 contain an authentication bypass vulnerability in the AI Scanner worker API endpoints that allows unauthenticated remote attackers to write arbitrary data to the database by sending requests to the /api/ai-scanner/status-webhook and /api/ai-scanner/callback endpoints. Attackers can exploit the lack of authentication checks to cause denial of service through storage exhaustion, corrupt scan history records, and p

Why this priority

Critical severity
Public exploit reference
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	9.1 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.8% (top 44%)
CISA exploited list	No
Weakness	CWE-306
Published	2026-04-24
Last modified	2026-10-26

Publisher (CNA): VulnCheck · Vendor: cyberpanel

Last updated 2026-10-26 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-04-24 21:16 UTCPublished CVE record published
2026-10-26 21:10 UTCUpdated Record last modified

cyberpanel cyberpanel UPGRADE

Affected: < 2.4.4

Fixed in: 2.4.4

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy cyberpanel || rpm -q cyberpanel || cyberpanel --version

2. UPGRADE to 2.4.4 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade cyberpanel

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade cyberpanel

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-41473?

cyberpanel: upgrade to 2.4.4. Exact commands for each OS are on this page.

Is CVE-2026-41473 being exploited?

CVE-2026-41473 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-41473 affect?

CVE-2026-41473 affects cyberpanel. Severity is critical (CVSS 9.1). CyberPanel versions prior to 2.4.5 contain an authentication bypass vulnerability in the AI Scanner worker API endpoints that allows unauthenticated remote attackers to write arbitrary data to the database by sending requests to the /api/ai

How urgent is CVE-2026-41473?

Priority 56/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action

Related CVEs

CVE-2026-41472 MEDIUM 6.1 UPGRADE CyberPanel versions prior to 2.4.5 contain a stored cross-site scripting vulnerability in the AI Scanner dashb

References

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