Missing Authorization vulnerability in Unbounce Unbounce Landing Pages unbounce allows Exploiting Incorrectly Configured Access Control Security… (CVE-2026-81781)
A Missing Authorization vulnerability (CWE-862) exists in Unbounce Landing Pages up to version 1.1.4. This flaw allows exploitation of incorrectly configured access control security levels, potentially leading to unauthorized actions. The vulnerability has a CVSS 3.1 base score of 7.1, indicating high severity, with network attack vector, low attack complexity, requiring privileges, no user interaction, unchanged scope, no confidentiality impact, limited integrity impact, and high availability impact.
AI Analysis
Technical Summary
CVE-2026-81781 describes a Missing Authorization vulnerability in Unbounce Landing Pages versions up to 1.1.4. The issue arises from incorrectly configured access control security levels, allowing an attacker with some privileges to perform unauthorized actions that can disrupt availability. The CVSS vector indicates the attack can be performed remotely over the network with low complexity and no user interaction, but requires some level of privileges. The vulnerability does not impact confidentiality but affects integrity to a limited extent and has a high impact on availability.
Potential Impact
The vulnerability allows an attacker with privileges to bypass proper authorization checks, potentially causing unauthorized modifications or disruptions that severely affect the availability of the Unbounce Landing Pages service. Confidentiality is not impacted, and integrity impact is limited. There are no known exploits in the wild at this time.
Mitigation Recommendations
No official patch or remediation information is currently available. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is released, review and tighten access control configurations to ensure proper authorization enforcement. Monitor for vendor updates regarding patches or official fixes.
Missing Authorization vulnerability in Unbounce Unbounce Landing Pages unbounce allows Exploiting Incorrectly Configured Access Control Security… (CVE-2026-81781)
Description
A Missing Authorization vulnerability (CWE-862) exists in Unbounce Landing Pages up to version 1.1.4. This flaw allows exploitation of incorrectly configured access control security levels, potentially leading to unauthorized actions. The vulnerability has a CVSS 3.1 base score of 7.1, indicating high severity, with network attack vector, low attack complexity, requiring privileges, no user interaction, unchanged scope, no confidentiality impact, limited integrity impact, and high availability impact.
CVSS v3.1
Score 7.1high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-81781 describes a Missing Authorization vulnerability in Unbounce Landing Pages versions up to 1.1.4. The issue arises from incorrectly configured access control security levels, allowing an attacker with some privileges to perform unauthorized actions that can disrupt availability. The CVSS vector indicates the attack can be performed remotely over the network with low complexity and no user interaction, but requires some level of privileges. The vulnerability does not impact confidentiality but affects integrity to a limited extent and has a high impact on availability.
Potential Impact
The vulnerability allows an attacker with privileges to bypass proper authorization checks, potentially causing unauthorized modifications or disruptions that severely affect the availability of the Unbounce Landing Pages service. Confidentiality is not impacted, and integrity impact is limited. There are no known exploits in the wild at this time.
Mitigation Recommendations
No official patch or remediation information is currently available. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is released, review and tighten access control configurations to ensure proper authorization enforcement. Monitor for vendor updates regarding patches or official fixes.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-8x3r-6f6w-g9jx
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-81781"]
- Ecosystems
- []
- Database Specific Severity
- HIGH
- Cvss Version
- 3.1
Threat ID: 6aa005aaacd9273b49ab4698
Added to database: 09/08/2026, 12:55:06 UTC
Last enriched: 09/08/2026, 13:02:45 UTC
Last updated: 09/08/2026, 19:52:00 UTC
Views: 2
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