CVE-2024-50478: Authentication Bypass by Primary Weakness vulnerability in Swoop 1-Click Login: Passwordless Authentication al

This month

CRITICAL 9.8REMOTEDOWNGRADE

CVE-2024-50478 is a critical-severity flaw (CVSS 9.8) affecting 1-click login\. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Authentication Bypass by Primary Weakness vulnerability in Swoop 1-Click Login: Passwordless Authentication allows Authentication Bypass.This issue affects 1-Click Login: Passwordless Authentication: 1.4.5.

Why this priority

Critical severity
Remotely exploitable, no login, no user action

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	1.1% (top 34%)
CISA exploited list	No
Weakness	CWE-305, CWE-287
Published	2024-10-28
Last modified	2026-06-17

Publisher (CNA): Patchstack · Vendor: swoopnow

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2024-10-28 13:15 UTCPublished CVE record published
2026-06-17 08:04 UTCUpdated Record last modified

swoopnow 1-click login\ DOWNGRADE

Affected: _passwordless_authentication 1.4.5

Fixed in: no fixed release known

Safe to downgrade to: a release before _passwordless_authentication

1. Check installed version

apt-cache policy 1-click-login || rpm -q 1-click-login || 1-click-login --version

2. No fixed release: DOWNGRADE to a release before _passwordless_authentication (Debian / Ubuntu)

apt-cache madison 1-click-login sudo apt install 1-click-login=<VERSION_BEFORE__passwordless_authentication> sudo apt-mark hold 1-click-login

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list 1-click-login sudo dnf downgrade 1-click-login-<VERSION_BEFORE__passwordless_authentication> sudo dnf versionlock add 1-click-login

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

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-2024-50478?

1-click login\: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2024-50478 being exploited?

CVE-2024-50478 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-2024-50478 affect?

CVE-2024-50478 affects 1-click login\. Severity is critical (CVSS 9.8). Authentication Bypass by Primary Weakness vulnerability in Swoop 1-Click Login: Passwordless Authentication allows Authentication Bypass.This issue affects 1-Click Login: Passwordless Authentication: 1.4.5.

How urgent is CVE-2024-50478?

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

References

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