Vulnerability in Banq Jivejdon
CVE-2026-107828
Jivejdon through 5.0 contains an authentication bypass vulnerability that allows unauthenticated attackers to access Weibo-created accounts by deriving predictable credentials from public Weibo user IDs. OAuthAccountServiceImp.transferSina() sets the password to the first four digits of the Weibo ID, letting attackers log in through normal form login to read or post as victims.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/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
Weakness classification (CWE)
References
- github.com/banq/jivejdon/issues/28 (issue-tracking)
- github.com/banq/jivejdon (product)
- github.com/banq/jivejdon/blob/ee67a65e65228644a71c8317d7e34deea50f95ef/src/main… (technical-description)
- github.com/banq/jivejdon/blob/ee67a65e65228644a71c8317d7e34deea50f95ef/src/main… (technical-description)
- www.vulncheck.com/advisories/jivejdon-through-5.0-predictable-passwords-via-sin… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-107828?
- CVE-2026-107828 is a medium-severity vulnerability in Banq Jivejdon, classified under CWE-1391. CVSS score: 6.5/10. Published 2026-10-08.
- How severe is CVE-2026-107828?
- Medium severity. CVSS v3 base score is 6.5 out of 10.