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

Severity: medium (CVSS 5.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-10-06 · updated 2026-10-06
Weakness: CWE-200

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.

Affected products

uptrace: 2.1.0-beta.0, 2.1.0-beta.1, 2.1.0-beta.2, 2.1.0-beta.3, 2.1.0-beta.4, 2.1.0-beta.5 (+3)

References

https://github.com/uptrace/uptrace/
https://github.com/uptrace/uptrace/issues/600
https://vuldb.com/cve/CVE-2026-105707
https://vuldb.com/submit/992057
https://vuldb.com/vuln/413700
https://vuldb.com/vuln/413700/cti

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