CVE-2026-73195CWE-116

CVE-2026-73195

High · published September 14, 2026

CVSS v3.1
7.3
EPSS
0%
Percentile
29.3
In the wild
Unconfirmed
What it is

Improper Encoding or Escaping of Output vulnerability in Apache Syncope.

Authenticated users can store a spreadsheet formula payload in one of their own plain attributes. When such users are included in a CSV export and the generated CSV file is opened by a spreadsheet application, the formula may be executed.

This issue affects Apache Syncope: from 3.0.0-M0 through 3.0.16, from 4.0.0-M0 Through 4.0.7, from 4.1.0-M0 through 4.1.2.

Users are recommended to upgrade to version 4.0.8 / 4.1.3, which fix this issue.

The record
Technical detail
CVSS v3.1
7.3 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00367 · 29.3th percentile
Weakness
CWE-116 · Improper Encoding or Escaping of Output
Published
2026-09-14T18:17Z
References (2)
https://lists.apache.org/thread/lg1opo92y789v259folgvmg6n28l42cj · [email protected]http://www.openwall.com/lists/oss-security/2026/09/14/6 · af854a3a-2127-422b-91ae-364da2661108
EPSS history
Timeline
  • 17 SEP 03:32Z
    EPSS moved — → 0%
    epss
  • 14 SEP 13:23Z
    Apache Syncope: CSV export spreadsheet formula injection
    cvelistv5