CVE-2026-116801 Parse Server 9.0.0 before 9.10.5-alpha.6 ACL Bypass via $relatedTo Query
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-116801?
CVE-2026-116801 is a medium-severity vulnerability in parse-community parse-server, published on 26 Oct 2026.
Official description
Parse Server before 8.6.105 and 9.0.0 before 9.10.5-alpha.6 does not validate the owning object reference in $relatedTo relation queries, so supplying a query operator instead of an object ID bypasses the owning-object ACL check. A client with read access to at least one object of the owning class can disclose which readable objects are linked to owning objects it cannot read.
Weakness: CWE-943
Which versions are affected by CVE-2026-116801?
How do I fix CVE-2026-116801?
No fix has been published for CVE-2026-116801 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-116801 being exploited?
There is no known exploitation of CVE-2026-116801 in the wild and no public exploit code.
Sources
Also known as GHSA-58m4-cqvw-4vgh, GHSA-mfg3-66fp-4xc4.