CVE-2026-116161 Parse Server 9.0.0 before 9.10.5-alpha.4 LiveQuery Information Disclosure via $or Subscriptions
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-116161?
CVE-2026-116161 is a medium-severity vulnerability in parse-community parse-server, published on 25 Oct 2026.
Official description
Parse Server before 8.6.103 and 9.0.0 before 9.10.5-alpha.4 contains an information disclosure vulnerability in LiveQuery. Its subscription hash omits constraints next to a $or operator, including the _Session owner filter and beforeSubscribe constraints, so distinct subscriptions are grouped together. Authenticated clients subscribing with $or queries can receive other users' events, including session tokens usable for impersonation.
Weakness: CWE-200
Which versions are affected by CVE-2026-116161?
How do I fix CVE-2026-116161?
No fix has been published for CVE-2026-116161 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-116161 being exploited?
There is no known exploitation of CVE-2026-116161 in the wild and no public exploit code.
Sources
Also known as GHSA-349r-988w-x3jp, GHSA-rv6r-pc2r-pwj8.