Dashboard / CVE-2026-126417

CVE-2026-126417

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 62/100
Published: 2026-11-13 Modified: 2026-11-13 First seen: 2026-11-13 Status: active

Attack Surface

Network Low Complexity No Interaction Conf. Impact

CVSS Vector Breakdown

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

Description

OpenEMR before 8.5.0 contains an access control flaw in get_claim_file.php: with location=tmp, it serves any file in the shared temporary directory without verifying the file is a claim for the caller. Users with acct/eob or acct/bill write access can request key=ccda.xml to download the most recently validated patient's complete C-CDA clinical document.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
openemr openemr 0 < 8.5.0

References & Advisories (2)

Bug Bounty Relevance

62 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

6.0 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:P/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

0.24%
Raw Score 0.002440
Percentile 15.7%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00244
2026-11-13
0.00320

Intelligence Sources

mitre ref →
nvd ref →

External Links