CVE-2026-27694

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 51/100
Published: 2026-05-05 Modified: 2026-11-11 First seen: 2026-11-11 Status: active

Attack Surface

Network Low Complexity Scope Change

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: Required
S: Changed
C: Low
I: Low
A: None

Description

Traccar is an open source GPS tracking system. In org.traccar:traccar versions starting at 6.11.1 before 6.13.0, the email notification templates insert user-controlled device, geofence, and driver names into HTML email output without proper escaping. An attacker with low privileges can store crafted HTML in these fields, which is then rendered in notification emails sent to other users with access to the affected devices. This can lead to phishing or spoofed email content. This issue is fixed in version 6.13.0.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
traccar traccar 6.11.1 – 6.13.0

References & Advisories (1)

Bug Bounty Relevance

51 / 100
✓ Network accessible
✓ Low complexity

CVSS Score

5.4 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS — Exploitation Probability

0.16%
Raw Score 0.001620
Percentile 5.4%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00162
2026-11-13
0.00162
2026-11-12
0.00162
2026-11-10
0.00162

Intelligence Sources

nvd ref →