Skip to main content
Press slash or control plus K to focus the search. Use the arrow keys to navigate results and press enter to open a threat.
Reconnecting to live updates…

CVE-2026-66677: CWE-288 Authentication Bypass Using an Alternate Path or Channel in VaultDweller Leyka

0
High
Published: 08/20/2026 (08/20/2026, 12:07:16 UTC)
Source: CVE Database V5
Vendor/Project: VaultDweller
Product: Leyka

Description

Subscriber Broken Authentication in Leyka <= 3.32.3 versions.

CVSS v3.1

Score 7.6high

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
Low
Availability
Low
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L

Affected software

Affected versions
<=3.32.3

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 08/20/2026, 12:39:25 UTC

Technical Analysis

This vulnerability, identified as CWE-288, is an authentication bypass issue in VaultDweller Leyka versions up to 3.32.3. It allows an attacker with low privileges to bypass authentication controls without user interaction, potentially leading to high confidentiality impact, low integrity impact, and low availability impact. The CVSS vector indicates network attack vector, low attack complexity, and privileges required are low. The vulnerability is published and assigned CVE-2026-66677 but lacks vendor remediation details or patch availability.

Potential Impact

Successful exploitation could allow an attacker to bypass authentication mechanisms, leading to unauthorized access to sensitive information (high confidentiality impact). Integrity and availability impacts are rated low, suggesting limited ability to alter data or disrupt service. No known active exploitation has been reported.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, monitor vendor communications for updates. No specific mitigations or workarounds are provided by the vendor at this time.

Pro Console: star threats, build custom feeds, automate alerts via Slack, email & webhooks.Upgrade to Pro

Technical Details

Data Version
5.2
Assigner Short Name
Patchstack
Date Reserved
2026-07-27T14:00:57.628Z
Cvss Version
3.1
State
PUBLISHED
Remediation Level
null

Threat ID: 6a86f1b2acd9273b49977c34

Added to database: 08/20/2026, 12:23:14 UTC

Last enriched: 08/20/2026, 12:39:25 UTC

Last updated: 08/20/2026, 15:22:48 UTC

Views: 3

Community Reviews

0 reviews

Crowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.

Sort by
Loading community insights…

Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.

Actions

PRO

Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.

Please log in to the Console to use AI analysis features.

Need more coverage?

Upgrade to Pro Console for AI refresh and higher limits.

For incident response and remediation, OffSeq services can help resolve threats faster.

Latest Threats

Breach by OffSeqOFFSEQFRIENDS — 25% OFF

Check if your credentials are on the dark web

Instant breach scanning across billions of leaked records. Free tier available.

Scan now
OffSeq TrainingCredly Certified

Lead Pen Test Professional

Technical5-day eLearningPECB Accredited
View courses