6.5
MEDIUM CVSS 3.1
CVE-2026-1365
Information Disclosure in Sayax's OSOS
Description

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.

INFO

Published Date :

July 9, 2026, 10:16 a.m.

Last Modified :

Oct. 25, 2026, 5:10 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-1365 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 134c704f-9b21-4f2e-91b3-4a467353bcc0
CVSS 3.1 MEDIUM ca940d4e-fea4-4aa2-9a58-591a58b1ce21
CVSS 3.1 MEDIUM [email protected]
Solution
Bypass authentication vulnerability. Update the system to the latest version available.
  • Update the system to the latest version.
  • Review system authentication configurations.
  • Apply security patches promptly.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-1365.

URL Resource
https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0520
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-1365 is associated with the following CWEs:

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-1365 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-1365 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Translated by [email protected]

    Oct. 25, 2026

    Action Type Old Value New Value
    Added Translation Title: OSOS de Sayax Energy Technologies Inc., Description: Vulnerabilidad de inserción de información sensible en los datos enviados en Sayax Energy Technologies Inc. OSOS permite la omisión de autenticación. Este problema afecta a OSOS: hasta el 09072026. NOTA: El proveedor fue contactado con antelación sobre esta divulgación, pero no respondió de ninguna manera.
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jul. 09, 2026

    Action Type Old Value New Value
    Added SSVC {'id': 'CVE-2026-1365', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'partial'}], 'version': '2.0.3', 'timestamp': '2026-07-09T12:34:42.440841Z'}
  • New CVE Received by [email protected]

    Jul. 09, 2026

    Action Type Old Value New Value
    Added Affected [{'vendor': 'Sayax Energy Technologies Inc.', 'product': 'OSOS', 'versions': [{'status': 'affected', 'version': '0', 'versionType': 'custom', 'lessThanOrEqual': '09072026'}], 'defaultStatus': 'unknown'}]
    Added Description 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.
    Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
    Added CWE CWE-201
    Added Reference https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0520
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.