CVE-2026-50813 Information disclosure in n/a

Medium 6.1 Published Updated

A local attacker can obtain sensitive information via the Session Extension changeset merge path in SQLite.

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
Available

What is CVE-2026-50813?

CVE-2026-50813 is a medium-severity vulnerability in n/a, published on 8 Jul 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

An issue in SQLite before Fossil check-in 869a51ae84df allows a local attacker to obtain sensitive information via the Session Extension changeset concat/changegroup merge path

Weakness: CWE-126

Which versions are affected by CVE-2026-50813?

Linux distribution packages (9)
lemon Red Hat:hummingbird:1All versions0:3.53.2-1.hum1
sqlite Red Hat:hummingbird:1All versions0:3.53.2-1.hum1
sqlite-analyzer Red Hat:hummingbird:1All versions0:3.53.2-1.hum1
sqlite-debug Red Hat:hummingbird:1All versions0:3.53.2-1.hum1
sqlite-devel Red Hat:hummingbird:1All versions0:3.53.2-1.hum1
sqlite-doc Red Hat:hummingbird:1All versions0:3.53.2-1.hum1
sqlite-libs Red Hat:hummingbird:1All versions0:3.53.2-1.hum1
sqlite-tcl Red Hat:hummingbird:1All versions0:3.53.2-1.hum1
sqlite-tools Red Hat:hummingbird:1All versions0:3.53.2-1.hum1

How do I fix CVE-2026-50813?

Apply the vendor's patch.

Is CVE-2026-50813 being exploited?

There is no known exploitation of CVE-2026-50813 in the wild and no public exploit code.

Sources

Also known as BELL-CVE-2026-50813, DEBIAN-CVE-2026-50813, ECHO-8734-f225-dcf5, GHSA-pp2q-fpvv-vr5h, OESA-2026-3490, RHSA-2026:23423 and 1 more.

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