Incorrect permission assignment allows local users to obtain sensitive CalDAV/CardDAV information belonging to other accounts. (CVE-2026-68490)
A vulnerability identified as CVE-2026-68490 involves incorrect permission assignment that allows local users to access sensitive CalDAV and CardDAV information belonging to other accounts. This issue affects local privilege boundaries and could lead to unauthorized data disclosure. No specific affected software versions or patches are currently documented.
AI Analysis
Technical Summary
CVE-2026-68490 is a security vulnerability caused by improper permission settings that enable local users to obtain sensitive calendar (CalDAV) and contact (CardDAV) data from other user accounts. The vulnerability requires local access and does not involve user interaction. The CVSS 4.0 vector indicates low attack complexity and privileges required, with high impact on confidentiality and security scope. There is no information on available patches or vendor advisories.
Potential Impact
Local users with access to the system can exploit this vulnerability to access sensitive CalDAV and CardDAV information of other accounts, potentially leading to unauthorized disclosure of personal or organizational data. There is no indication of remote exploitation or privilege escalation beyond local user access.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict local user access to systems handling CalDAV/CardDAV data and monitor for unauthorized access attempts.
Incorrect permission assignment allows local users to obtain sensitive CalDAV/CardDAV information belonging to other accounts. (CVE-2026-68490)
Description
A vulnerability identified as CVE-2026-68490 involves incorrect permission assignment that allows local users to access sensitive CalDAV and CardDAV information belonging to other accounts. This issue affects local privilege boundaries and could lead to unauthorized data disclosure. No specific affected software versions or patches are currently documented.
CVSS v4.0
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-68490 is a security vulnerability caused by improper permission settings that enable local users to obtain sensitive calendar (CalDAV) and contact (CardDAV) data from other user accounts. The vulnerability requires local access and does not involve user interaction. The CVSS 4.0 vector indicates low attack complexity and privileges required, with high impact on confidentiality and security scope. There is no information on available patches or vendor advisories.
Potential Impact
Local users with access to the system can exploit this vulnerability to access sensitive CalDAV and CardDAV information of other accounts, potentially leading to unauthorized disclosure of personal or organizational data. There is no indication of remote exploitation or privilege escalation beyond local user access.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict local user access to systems handling CalDAV/CardDAV data and monitor for unauthorized access attempts.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-3mfr-vp2j-wj65
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-68490"]
- Database Specific Severity
- HIGH
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6ab4be87f7a7c54106f0df17
Added to database: 09/24/2026, 06:09:11 UTC
Last enriched: 09/24/2026, 06:56:58 UTC
Last updated: 09/25/2026, 02:47:33 UTC
Views: 10
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