Medium 5.3Published Oct 13, 2026

CVE-2026-110105B3log Symphony through 3.6.4 Missing Authorization in Admin Console Routes

Updated under an hour ago (2026-10-19 08:30 UTC)

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No exploitation reported and no EPSS estimate yet.

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Every CVE for b3log Symphony

Exploited in the last 30 days

B3log Symphony through 3.6.4 contains a missing authorization vulnerability that allows unauthenticated attackers to reach admin routes because PermissionMidware.check permits routes lacking permission.rule.url entries. Attackers can request /admin/report/ignore/{reportId}, /admin/tags/remove-unused, or /admin/user/{userId}/init-point to ignore reports, delete unused tags, or grant points without audit logging.

CVSS: 5.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Weakness (CWE): CWE-862
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulnCheck
NVD analysis: Deferred
Record last updated: Oct 13, 2026
First seen by InfoSec Signals: Oct 13, 2026

Affected products

Affected products

b3log Symphony b3log:symphony (from the name)	through 3.6.4	CNA record

References

https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/b3log-symphony-admin-endpoints-missing-authorizationthird-party-advisory
https://github.com/88250/symphony/blob/827a7dd8b74316aa62f370f893a8382a8b45ba0f/src/main/java/org/b3log/symphony/processor/middleware/PermissionMidware.java#L94-L97technical-description
https://github.com/88250/symphony/blob/827a7dd8b74316aa62f370f893a8382a8b45ba0f/src/main/java/org/b3log/symphony/processor/AdminProcessor.java#L316-L386technical-description
https://github.com/88250/symphonyproduct
https://www.vulncheck.com/advisories/b3log-symphony-through-3.6.4-missing-authorization-in-admin-console-routesthird-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.