CVE-2026-1365CWE-201

Information Disclosure in Sayax's OSOS

Medium · published July 9, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
39.2
In the wild
Unconfirmed
What it is

Insertion of sensitive information into sent data vulnerability in Sayax Energy Technologies Inc. OSOS allows Authentication Bypass.

This issue affects OSOS: through 09072026. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00463 · 39.2th percentile
Weakness
CWE-201 · Insertion of Sensitive Information Into Sent Data
Published
2026-07-09T08:45Z
EPSS history
Timeline
  • 09 JUL 08:45Z
    Information Disclosure in Sayax's OSOS
    cvelistv5