Medium severity · published Oct 8, 2026
CVE-2026-107793
Jivejdon through 5.0 IDOR via subSaveAction Subscription Delete
4.3
CVSS
0.3%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 19% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JI
jivejdon · banq
through 5.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-107793
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-107793
issue-tracking
https://github.com/banq/jivejdon/issues/28
product
https://github.com/banq/jivejdon
technical-description
https://github.com/banq/jivejdon/blob/ee67a65e65228644a71c8317d7e34deea50f95ef/src/main/java/com/jdon/jivejdon/api/impl/subscription/SubscriptionServiceImp.java#L131-L146
third-party-advisory
https://www.vulncheck.com/advisories/jivejdon-through-5.0-idor-via-subsaveaction-subscription-delete
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