CVE-2026-105707 uptrace user_handler.go Login information exposure

Medium 6.9 Published Updated

Attackers can remotely extract sensitive login information via error messages in the uptrace user handler, requiring immediate attention from users.

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-2026-105707?

CVE-2026-105707 is a medium-severity vulnerability in uptrace, published on 6 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A security vulnerability has been detected in uptrace up to 2.1.0-beta.8. Affected by this vulnerability is the function Login of the file pkg/org/user_handler.go. The manipulation leads to information exposure through error message. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.

Weakness: CWE-209, CWE-200

Which versions are affected by CVE-2026-105707?

How do I fix CVE-2026-105707?

No fix has been published for CVE-2026-105707 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-105707 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-105707 exists.

Sources

Also known as GHSA-85r3-4mxm-7cmx.

Is CVE-2026-105707 in your software?

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

Check your SBOMs for free