Auth bypass in Banq Jivejdon
CVE-2026-107793
Jivejdon through 5.0 contains an authorization bypass vulnerability in SubscriptionServiceImp.deleteSubscription that allows authenticated users to delete other users' subscriptions by ID. Attackers can submit a delete action to /account/protected/sub/subSaveAction with another user's subscriptionId to remove their thread, forum, tag or account subscriptions.
Vulnerability class: IDOR (Insecure Direct Object Reference)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/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)
- www.vulncheck.com/advisories/jivejdon-through-5.0-idor-via-subsaveaction-subscr… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-107793?
- CVE-2026-107793 is a medium-severity vulnerability in Banq Jivejdon, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 4.3/10. Published 2026-10-08.
- How severe is CVE-2026-107793?
- Medium severity. CVSS v3 base score is 4.3 out of 10.