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CVE-2026-28767

Gardyn Cloud API Missing Authentication for Critical Function

6.9 MediumPublic exploit

CVE-2026-28767 is a medium vulnerability (CVSS 6.9) in Gardyn Cloud Api, published April 3, 2026. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 0.39%, the 33rd percentile. No source names a fixed version.

What does this mean?
Severity
6.9 MediumCVSS 4.0, CVE List
Exploit chance
0.39%EPSS, 33rd percentile
Exploitation
None known1 public exploit
Fixed in
No fix listedNo source names one

Description

A specific administrative endpoint notifications is accessible without proper authentication.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
Low
Integrity
None
Availability
None

Exploit likelihood

0.39%Up 0.3 points since Apr 4, 2026
90%50%10%1%

Affected products

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
SourceLinkDate
PoC in GitHubMichaelAdamGroberman/CVE-2026-287672026-04-07

What each source reports

CVE List Score used6.9

Gardyn Cloud API Missing Authentication for Critical Function

A specific administrative endpoint notifications is accessible without proper authentication.

Record
CVE-2026-28767
CVSS 4.0
6.9 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
CVSS 3.1
5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness
CWE-306
Updated
2026-11-02
EUVDEUVD-2026-188416.9

A specific administrative endpoint notifications is accessible without proper authentication.

Record
EUVD-2026-18841
CVSS 4.0
6.9 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Updated
2026-11-02
GitHub AdvisoriesGHSA-v4x2-mqq5-6xqv6.9

A specific administrative endpoint notifications is accessible without proper authentication.

A specific administrative endpoint notifications is accessible without proper authentication.

Record
GHSA-v4x2-mqq5-6xqv
CVSS 4.0
6.9 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/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
CVSS 3.1
5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness
CWE-306
Updated
2026-11-02
NVD6.9

A specific administrative endpoint notifications is accessible without proper authentication.

Record
CVE-2026-28767
CVSS 4.0
6.9 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/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
CVSS 3.1
5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS 3.1
5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness
CWE-306
Updated
2026-11-02

History

History
RecordedChangedSources
first indexedCVE List, EUVD, GitHub Advisories, NVD, PoC in GitHub

Dates are when Every CVE recorded each change. Upstream dates may differ.

References

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