CVE-2026-25197
Gardyn Cloud API Authorization Bypass Through User-Controlled Key
Description
A specific endpoint allows authenticated users to pivot to other user profiles by modifying the id number in the API call.
INFO
Published Date :
April 3, 2026, 9:17 p.m.
Last Modified :
April 22, 2026, 6:08 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | CRITICAL | 7d14cffa-0d7d-4270-9dc0-52cabd5a23a6 | ||||
| CVSS 3.1 | CRITICAL | [email protected] | ||||
| CVSS 3.1 | HIGH | [email protected] | ||||
| CVSS 4.0 | CRITICAL | 7d14cffa-0d7d-4270-9dc0-52cabd5a23a6 | ||||
| CVSS 4.0 | CRITICAL | [email protected] |
Solution
- Validate user permissions before accessing profile data.
- Ensure users can only access their own profiles.
- Implement strict authorization checks for all endpoints.
- Review and strengthen access control logic.
Public PoC/Exploit Available at Github
CVE-2026-25197 has a 9 public
PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
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-2026-25197.
| URL | Resource |
|---|---|
| https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-055-03.json | Third Party Advisory |
| https://mygardyn.com/security/ | Vendor Advisory |
| https://www.cisa.gov/news-events/ics-advisories/icsa-26-055-03 | US Government Resource Third Party Advisory |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-25197 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-25197
weaknesses.
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).
CVE-2026-32646: Missing Authentication on Admin Device Endpoint — Gardyn Home Kit (ICSA-26-055-03)
admin-api cisa coordinated-disclosure cve cve-2026-32646 cwe-306 gardyn ics-advisory icsa-26-055-03 iot-security missing-authentication security-research vu653116 vulnerability-disclosure
CVE-2026-28766: Missing Authentication on User Account Endpoint — Gardyn Home Kit (ICSA-26-055-03)
cisa coordinated-disclosure cve cve-2026-28766 cwe-306 gardyn ics-advisory icsa-26-055-03 iot-security missing-authentication pii-exposure security-research vu653116 vulnerability-disclosure
CVE-2026-25197: Authorization Bypass via IDOR — Gardyn Home Kit (ICSA-26-055-03)
authorization-bypass cisa coordinated-disclosure cve cve-2026-25197 cwe-639 gardyn ics-advisory icsa-26-055-03 idor iot-security security-research vu653116 vulnerability-disclosure
CISA Advisory ICSA-26-055-03 (Update A) — Gardyn Home Kit IoT Vulnerabilities — 10 CVEs
azure-iot cert-cc cisa command-injection coordinated-disclosure cve food-and-agriculture gardyn ics-advisory icsa-26-055-03 iot-security remote-code-execution security-research vu653116 vulnerability-disclosure
CERT/CC VU#653116 / CISA ICSA-26-055-03 — Gardyn Home Kit IoT Vulnerabilities (10 CVEs)
cert-cc cisa coordinated-disclosure cve gardyn icsa-26-055-03 iot-security vu653116 vulnerability-disclosure
CVE-2026-25197: Authorization Bypass via IDOR — Gardyn Home Kit (ICSA-26-055-03)
cisa coordinated-disclosure cve gardyn ics-advisory icsa-26-055-03 iot-security security-research vu653116 vulnerability-disclosure authorization-bypass graphql idor cve-2026-25197 cwe-639
CVE-2026-28766: Missing Authentication on User Account Endpoint — Gardyn Home Kit (ICSA-26-055-03)
cisa coordinated-disclosure cve gardyn ics-advisory icsa-26-055-03 iot-security security-research vu653116 vulnerability-disclosure cwe-306 data-breach cve-2026-28766 missing-authentication pii-exposure
CISA Advisory ICSA-26-055-03 (Update A) — Gardyn Home Kit IoT Vulnerabilities — 10 CVEs (CVE-2025-1242, CVE-2025-10681, CVE-2025-29628, CVE-2025-29629, CVE-2025-29631, CVE-2026-28766, CVE-2026-25197, CVE-2026-32646, CVE-2026-28767, CVE-2026-32662)
cisa coordinated-disclosure cve gardyn iot-security security-research vulnerability-disclosure ics-advisory icsa-26-055-03 vu653116 azure-iot command-injection remote-code-execution cert-cc food-and-agriculture
📡 PoC auto collect from GitHub. ⚠️ Be careful Malware.
security cve exploit poc vulnerability
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-25197 vulnerability anywhere in the article.
-
CybersecurityNews
Critical Gardyn Smart Gardens Vulnerabilities Let Attackers Control Devices Remotely
The Cybersecurity and Infrastructure Security Agency (CISA) has issued a critical warning about severe vulnerabilities in Gardyn Home Kit smart garden systems. Carrying a maximum severity score of 9.3 ... Read more
The following table lists the changes that have been made to the
CVE-2026-25197 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.
-
Initial Analysis by [email protected]
Apr. 22, 2026
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N Added CPE Configuration OR *cpe:2.3:a:mygardyn:cloud_api:*:*:*:*:*:*:*:* versions up to (excluding) 2.12.2026 Added Reference Type ICS-CERT: https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-055-03.json Types: Third Party Advisory Added Reference Type ICS-CERT: https://mygardyn.com/security/ Types: Vendor Advisory Added Reference Type ICS-CERT: https://www.cisa.gov/news-events/ics-advisories/icsa-26-055-03 Types: Third Party Advisory, US Government Resource -
New CVE Received by [email protected]
Apr. 03, 2026
Action Type Old Value New Value Added Description A specific endpoint allows authenticated users to pivot to other user profiles by modifying the id number in the API call. Added CVSS V4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N Added CWE CWE-639 Added Reference https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-055-03.json Added Reference https://mygardyn.com/security/ Added Reference https://www.cisa.gov/news-events/ics-advisories/icsa-26-055-03