CVE-2026-86723
Last modified
CVE-2026-86723 is a high-severity vulnerability rated 8.1/10 on the CVSS scale. AVideo through c3edcc274c389816d434acadac07ee78eaf330c1 contains an authentication bypass vulnerability in LoginControl::verifyChallenge() that uses loose comparison (==) instead of strict comparison (===) against unset session values. Attackers with only a password can submit an empty request to verifyChallenge.json.php to bypass PGP two-factor authentication and gain full authenticated access..
Description
AVideo through c3edcc274c389816d434acadac07ee78eaf330c1 contains an authentication bypass vulnerability in LoginControl::verifyChallenge() that uses loose comparison (==) instead of strict comparison (===) against unset session values. Attackers with only a password can submit an empty request to verifyChallenge.json.php to bypass PGP two-factor authentication and gain full authenticated access.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| WWBN | AVideo | <= c3edcc274c389816d434acadac07ee78eaf330c1 |
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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Related CVEs from 2026
- CVE-2026-86718WWBN AVideo through commit c3edcc274c389816d434acadac07ee78e…7.1
- CVE-2026-86719WWBN AVideo through commit c3edcc274c389816d434acadac07ee78e…5.4
- CVE-2026-8672Use of default password vulnerability in syslink software AG…5.1
- CVE-2026-86720WWBN AVideo through commit c3edcc274c389816d434acadac07ee78e…8.1
- CVE-2026-86721AVideo through commit c3edcc274c contains an authorization b…7.5
- CVE-2026-86722AVideo through commit c3edcc274c389816d434acadac07ee78eaf330…8.1
- CVE-2026-86724AVideo through commit c3edcc274c389816d434acadac07ee78eaf330…6.5
- CVE-2026-86725AVideo through c3edcc274c389816d434acadac07ee78eaf330c1 cont…7.1
- CVE-2026-86726AVideo through 29.0 contains an information disclosure vulne…6.5
- CVE-2026-86727AVideo through 29.0 contains an information disclosure vulne…7.5
- CVE-2026-86728AVideo through 29.0 contains an authentication bypass vulner…7.5
- CVE-2026-86729WWBN AVideo through commit e01e41ecc (no patched version ava…7.4
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Scan your code nowSource: NVD / NIST