CVE-2026-120310

LOW
INFO Priority: 0.00 BB Relevance: 55/100
Published: 2026-11-02 Modified: 2026-11-05 First seen: 2026-11-02 Status: active

Attack Surface

Network Low Complexity No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
AT: Present
VC: Low
VI: None
VA: None

Description

Parse Server before 8.6.109 and 9.0.0 before 9.10.6-alpha.1 returns stored field values in object update responses without checking read access, so clients whose class-level permissions or object ACLs allow update but not read can see object data. Attackers can update such objects to read atomic operation results (Increment, Add, AddUnique, Remove), Cloud Code trigger-set values, and, for dot notation keys under certain conditions, the whole stored parent field.

Affected Software (4)

VendorProductVersion
parse-community parse-server 9.0.0 < 9.10.6-alpha.1
parse-community parse-server 0 < 8.6.109
parse-community parse-server 9.0.0 < 9.10.6-alpha.1
parse-community parse-server 0 < 8.6.109

Bug Bounty Relevance

55 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

2.3 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

EPSS — Exploitation Probability

0.21%
Raw Score 0.002060
Percentile 10.7%
Date 2026-11-05

EPSS Trend

2026-11-05
0.00206
2026-11-04
0.00206
2026-11-03
0.00206

Intelligence Sources

mitre ref →
nvd ref →