Unauthenticated credential disclosure via unchecked AJAX handler
Published Feb 18, 2026 · Updated Feb 18, 2026
Authentication bypass in Video Conferencing with Zoom before 4.6.6 allows remote attackers to obtain Zoom SDK keys and signatures. The unauthenticated get_auth AJAX handler leaves its nonce verification commented out and signs an attacker-supplied meeting ID before returning both the signature and configured SDK key. A WordPress site must have SDK credentials configured; exploitation discloses the key and supplies a fresh meeting signature without changing site data.
Summary
What happened
Authentication bypass in Video Conferencing with Zoom before 4.6.6 allows remote attackers to obtain Zoom SDK keys and signatures. The unauthenticated get_auth AJAX handler leaves its nonce verification commented out and signs an attacker-supplied meeting ID before returning both the signature and configured SDK key. A WordPress site must have SDK credentials configured; exploitation discloses the key and supplies a fresh meeting signature without changing site data.
The record
- CVE
- CVE-2026-1368
- Published
- Feb 18, 2026
- Updated
- Feb 18, 2026
- Vendor
- Deepen Bajracharya
- Product
- Video Conferencing with Zoom
- Classifications
- CWE-287, T1190
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Feb 18, 2026CVE publishedPublication date reported by the CVE source.
- Feb 18, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=0 <4.6.6
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Public exploit references
- WPScan get_auth AJAX proof of conceptproof of concept · demonstrated
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
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Your stack
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