CVE-2026-25197: A specific endpoint allows authenticated users to pivot to other user profiles by modifying the id number in t

Q: How do I fix CVE-2026-25197?

cloud api: upgrade to 2.12.2026. Exact commands for each OS are on this page.

Q: Is CVE-2026-25197 being exploited?

CVE-2026-25197 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-25197 affect?

CVE-2026-25197 affects cloud api. Severity is critical (CVSS 9.1). A specific endpoint allows authenticated users to pivot to other user profiles by modifying the id number in the API call.

Q: How urgent is CVE-2026-25197?

Priority 42/100. Critical severity; Remotely exploitable, no login, no user action

This month

CRITICAL 9.1REMOTEUPGRADE

CVE-2026-25197 is a critical-severity flaw (CVSS 9.1) affecting cloud api. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A specific endpoint allows authenticated users to pivot to other user profiles by modifying the id number in the API call.

Why this priority

Critical severity
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	9.1 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.3% (top 78%)
CISA exploited list	No
Weakness	CWE-639
Published	2026-04-03
Last modified	2026-07-24

Publisher (CNA): ICS-CERT · Vendor: mygardyn

Last updated 2026-07-24 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-04-03 21:17 UTCPublished CVE record published
2026-07-24 22:10 UTCUpdated Record last modified

mygardyn cloud api UPGRADE

Affected: < 2.12.2026

Fixed in: 2.12.2026

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy cloud-api || rpm -q cloud-api || cloud-api --version

2. UPGRADE to 2.12.2026 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade cloud-api

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade cloud-api

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-25197?

cloud api: upgrade to 2.12.2026. Exact commands for each OS are on this page.

Is CVE-2026-25197 being exploited?

CVE-2026-25197 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-25197 affect?

CVE-2026-25197 affects cloud api. Severity is critical (CVSS 9.1). A specific endpoint allows authenticated users to pivot to other user profiles by modifying the id number in the API call.

How urgent is CVE-2026-25197?

Priority 42/100. Critical severity; Remotely exploitable, no login, no user action

Related CVEs

CVE-2026-28766 CRITICAL 9.3 UPGRADE A specific endpoint exposes all user account information for registered Gardyn users without requiring authent
CVE-2026-32646 HIGH 7.5 UPGRADE A specific administrative endpoint is accessible without proper authentication, exposing device management fun
CVE-2026-28767 MEDIUM 5.3 UPGRADE A specific administrative endpoint notifications is accessible without proper authentication.
CVE-2026-32662 MEDIUM 5.3 UPGRADE Development and test API endpoints are present that mirror production functionality.

References

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