CVE-2026-1365Network attack vector

Low-privileged authentication bypass via sensitive data

Published Jul 9, 2026 · Updated Jul 9, 2026

Information disclosure in Sayax Enerji Teknolojileri A.Ş. OSOS through 09072026 allows remote authenticated users to bypass authentication. TR-CERT identifies sensitive information embedded in transmitted data as the weakness but does not disclose the affected message, field, or authentication flow. Network access and low-privileged authentication are required; the published impact is limited to protected-data access, with no integrity or availability effect.

CVSS severity6.5
Medium
EPSS probability0.46%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Information disclosure in Sayax Enerji Teknolojileri A.Ş. OSOS through 09072026 allows remote authenticated users to bypass authentication. TR-CERT identifies sensitive information embedded in transmitted data as the weakness but does not disclose the affected message, field, or authentication flow. Network access and low-privileged authentication are required; the published impact is limited to protected-data access, with no integrity or availability effect.

The record

CVE
CVE-2026-1365
Published
Jul 9, 2026
Updated
Jul 9, 2026
Vendor
Sayax Enerji Teknolojileri A.Ş.
Product
OSOS
Classifications
CWE-201, CAPEC-115
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jul 9, 2026CVE publishedPublication date reported by the CVE source.
  2. Jul 9, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <=09072026

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Sayax Enerji Teknolojileri A.Ş. · OSOSversion=0 <=09072026

Published CVSS scores

6.5TR-CERTCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-201Insertion of Sensitive Information Into Sent Data
CAPEC-115Authentication Bypass

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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