Auth bypass in Labredescefetrj Wegia
CVE-2026-76634
WeGIA before 3.9.2 contains an insecure direct object reference vulnerability in the employee profile page that allows authenticated attackers to access arbitrary employee records by injecting an id_pessoa parameter through a request extraction function that overwrites the session-derived identifier. Attackers can enumerate all user identifiers to retrieve full profile data for any employee account, including name, CPF, address, contact details, and administrative flags.
Vulnerability class: IDOR (Insecure Direct Object Reference)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.004 (32.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 32nd percentile — 32.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.004 · change: +0.001
Affected products
Weakness classification (CWE)
References
- Release Notes (release-notes)
- GitHub Security Advisory (GHSA-jqh5-66qr-85qv) (vendor-advisory)
- www.vulncheck.com/advisories/wegia-insecure-direct-object-reference-via-profile… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-76634?
- CVE-2026-76634 is a medium-severity vulnerability in Labredescefetrj Wegia, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 6.5/10. Published 2026-08-20.
- How severe is CVE-2026-76634?
- Medium severity. CVSS v3 base score is 6.5 out of 10.