CVE-2026-28564 Apache IoTDB: REST Basic Authentication Accepts Stale Cached Credentials

Critical 9.8 Published Updated

Attackers can bypass authentication in Apache IoTDB by replaying stale cached credentials, allowing unauthorized access to the database.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-28564?

CVE-2026-28564 is a critical authentication bypass vulnerability in Apache IoTDB, published on 10 Jul 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Insufficient Session Expiration, Authentication Bypass by Capture-replay vulnerability in Apache IoTDB. REST Basic Authentication Accepts Stale Cached Credentials

This issue affects Apache IoTDB: from 1.0.0 before 2.0.10.

Users are recommended to upgrade to version 2.0.10, which fixes the issue.

Weakness: CWE-613, CWE-294

Which versions are affected by CVE-2026-28564?

How do I fix CVE-2026-28564?

No fix has been published for CVE-2026-28564 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2026-28564 being exploited?

There is no known exploitation of CVE-2026-28564 in the wild and no public exploit code.

Sources

Also known as GHSA-xwqh-5v9q-g7v9.

Is CVE-2026-28564 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free