CVE-2026-85698 Turso through 0.8.0-pre.8 Out-of-Bounds Read Denial of Service

Medium 6.8 Published Updated

Attackers can cause denial of service in Turso database applications by providing malicious database files that trigger an out-of-bounds read panic.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2026-85698?

CVE-2026-85698 is a medium-severity denial of service vulnerability in tursodatabase turso, published on 4 Sep 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

Turso through 0.8.0-pre.8 contains an out-of-bounds read vulnerability in the table-leaf page reader that uses an attacker-controlled cell-count field without bounds validation. Attackers can craft a malicious database file with a modified cell count value to trigger an index-out-of-bounds panic when querying, causing denial of service in any application that opens untrusted database files.

Weakness: CWE-125

Which versions are affected by CVE-2026-85698?

How do I fix CVE-2026-85698?

No fix has been published for CVE-2026-85698 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2026-85698 being exploited?

There is no known exploitation of CVE-2026-85698 in the wild and no public exploit code.

Sources

Also known as GHSA-xvgm-8rpx-fmg6.

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