Information disclosure in Uptrace
CVE-2026-105707
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.
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Uptrace — versions 2.1.0-beta.0, 2.1.0-beta.1, 2.1.0-beta.2
Weakness classification (CWE)
References
- github.com/uptrace/uptrace/ (product)
- github.com/uptrace/uptrace/issues/600 (issue-tracking, exploit)
- vuldb.com/cve/CVE-2026-105707 (third-party-advisory)
- vuldb.com/submit/992057 (third-party-advisory)
- vuldb.com/vuln/413700 (technical-description, vdb-entry)
- vuldb.com/vuln/413700/cti (signature, permissions-required)
Frequently asked questions
- What is CVE-2026-105707?
- CVE-2026-105707 is a medium-severity vulnerability in Uptrace, classified under Information Disclosure. CVSS score: 5.3/10. Published 2026-10-06.
- How severe is CVE-2026-105707?
- Medium severity. CVSS v3 base score is 5.3 out of 10.