CVE-2026-81781: CWE-862 Missing Authorization in Unbounce Unbounce Landing Pages
Missing Authorization vulnerability in Unbounce Unbounce Landing Pages unbounce allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects Unbounce Landing Pages: from n/a through 1.1.4.
AI Analysis
Technical Summary
This vulnerability (CWE-862) in Unbounce Landing Pages involves missing authorization checks, enabling attackers with limited privileges to bypass access controls. The flaw affects versions up to 1.1.4 and can result in integrity compromise and denial of service conditions. The CVSS 3.1 vector indicates network attack vector, low attack complexity, privileges required, no user interaction, unchanged scope, no confidentiality impact, low integrity impact, and high availability impact. No known exploits are reported in the wild, and no vendor remediation level has been published.
Potential Impact
The vulnerability allows attackers with some privileges to bypass access control mechanisms, potentially leading to unauthorized modification of data (integrity loss) and disruption of service (availability loss). Confidentiality is not impacted. The high CVSS score reflects the significant impact on integrity and availability.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, review and tighten access control configurations in Unbounce Landing Pages to limit exposure. Monitor for vendor updates regarding patches or official mitigation steps.
CVE-2026-81781: CWE-862 Missing Authorization in Unbounce Unbounce Landing Pages
Description
Missing Authorization vulnerability in Unbounce Unbounce Landing Pages unbounce allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects Unbounce Landing Pages: from n/a through 1.1.4.
CVSS v3.1
Score 7.1high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CWE-862) in Unbounce Landing Pages involves missing authorization checks, enabling attackers with limited privileges to bypass access controls. The flaw affects versions up to 1.1.4 and can result in integrity compromise and denial of service conditions. The CVSS 3.1 vector indicates network attack vector, low attack complexity, privileges required, no user interaction, unchanged scope, no confidentiality impact, low integrity impact, and high availability impact. No known exploits are reported in the wild, and no vendor remediation level has been published.
Potential Impact
The vulnerability allows attackers with some privileges to bypass access control mechanisms, potentially leading to unauthorized modification of data (integrity loss) and disruption of service (availability loss). Confidentiality is not impacted. The high CVSS score reflects the significant impact on integrity and availability.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, review and tighten access control configurations in Unbounce Landing Pages to limit exposure. Monitor for vendor updates regarding patches or official mitigation steps.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2026-08-27T12:24:25.082Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a9fbb52acd9273b4944096f
Added to database: 09/08/2026, 07:37:54 UTC
Last enriched: 09/08/2026, 07:52:53 UTC
Last updated: 09/09/2026, 01:52:00 UTC
Views: 18
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