Dashboard / CVE-2026-126455

CVE-2026-126455

HIGH
MEDIUM Priority: 0.03 BB Relevance: 67/100
Published: 2026-11-13 Modified: 2026-11-13 First seen: 2026-11-13 Status: active

Attack Surface

Network Low Complexity No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

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

Description

OpenEMR before 8.5.0 contains multiple missing authorization and SQL injection defects across report, portal, transaction, and immunization components. Low-privileged Front Office clerks can chain these to read arbitrary database tables including users_secure hashes, hijack patient portal identities, and forge approved clinical records.

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
openemr openemr 0 < 8.5.0
openemr openemr 0 < 8.5.0

References & Advisories (3)

Bug Bounty Relevance

67 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

8.6 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N

EPSS — Exploitation Probability

0.34%
Raw Score 0.003360
Percentile 27.4%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00336
2026-11-13
0.00380

Intelligence Sources

mitre ref →
nvd ref →

External Links