CVE-2026-119571
Parse Server 9.7.0 before 9.10.5-alpha.10 Installation Update Misdirection via Installation ID
CVSS Score
3.7
EPSS Score
0.0%
EPSS Percentile
0th
Parse Server from 9.7.0 before 9.10.5-alpha.10 contains an authorization flaw that applies _Installation updates addressed by object ID to the installation named in the X-Parse-Installation-Id header. When protectedFieldsTriggerExempt is enabled, attackers knowing another installation's object ID can make a beforeSave trigger process that installation's protected fields while writing elsewhere.
| CWE | CWE-639 |
| Vendor | parse-community |
| Product | parse-server |
| Published | Oct 30, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
Affected Versions
parse-community / parse-server
9.7.0 < 9.10.5-alpha.10
References
Credits
mtrezza