CVE-2026-104136

HIGH
MEDIUM Priority: 0.03 BB Relevance: 64/100
Published: 2026-11-05 Modified: 2026-11-10 First seen: 2026-11-05 Status: active

Attack Surface

Network Low Complexity No Interaction Conf. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
S: X
AT: None
VC: High
VI: None
VA: None

Description

OpenEMR is a free and open source electronic health records and medical practice management application. Prior to 8.3.0, the new_recall branch of interface/main/messages/save.php accepts a caller-supplied pid without enforcing patient-level or recall-workflow authorization. A low-privilege authenticated user who knows or enumerates a patient identifier can retrieve patient details, contact fields, HIPAA notification preferences, recent appointment information, and existing recall information. This issue is fixed in version 8.3.0.

Weakness Classification (1)

Affected Software (3)

VendorProductVersion
open-emr openemr < 8.3.0
openemr openemr < 8.3.0
openemr openemr < 8.3.0

Bug Bounty Relevance

64 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

7.1 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS — Exploitation Probability

0.37%
Raw Score 0.003710
Percentile 31.5%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00371
2026-11-13
0.00371
2026-11-12
0.00371
2026-11-10
0.00313
2026-11-09
0.00313
2026-11-08
0.00313
2026-11-07
0.00313
2026-11-06
0.00313

Intelligence Sources

mitre ref →
nvd ref →