CVE-2026-112768

Parse Server before 8.6.99 and 9.x before 9.10.3-alpha.2 Information Disclosure via User Update

MEDIUM
6.9
CVSS Score
Published: October 19, 2026 at 07:10 PM UTC
Updated: October 19, 2026 at 10:17 PM UTC
1 product affected across 1 vendorParse Server

Using parse-server by parse-community?

Get instant alerts when new vulnerabilities affect parse-server - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
MEDIUM6.9
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

Description

Parse Server before 8.6.99 and 9.0.0 before 9.10.3-alpha.2 evaluates checks against the target account during a user update before authorizing the caller, and reflects their outcome in the response. An unauthorized caller, with or without a session, can confirm guessed usernames or emails and, when passwordPolicy.maxPasswordHistory or doNotAllowUsername is set, guessed current or previous passwords, bypassing account lockout.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Vendor states this is fixed in 8.6.99 (unaffected)
Vendor states this is fixed in 9.10.3-alpha.2 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.9MEDIUMVulnCheck
Vector?

Quick Info

StatusAWAITING ANALYSIS
CWE
CWE-863

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card