Auth bypass in Lognet Grpc-Spring-Boot-Starter
CVE-2026-82594
A vulnerability has been found in LogNet grpc-spring-boot-starter up to 5.2.0. Affected is an unknown function of the component Annotation Processing. Such manipulation leads to improper authorization. The attack may be performed from remote. A high complexity level is associated with this attack. The exploitability is told to be difficult. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.0 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.003 (22.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 22nd percentile — 22.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.003 · change: +0.001
Affected products
- Lognet Grpc-Spring-Boot-Starter — versions 5.0, 5.1, 5.2.0
Weakness classification (CWE)
References
- vuldb.com/vuln/397089 (vdb-entry)
- vuldb.com/vuln/397089/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-82594 (third-party-advisory)
- vuldb.com/submit/892515 (third-party-advisory)
- github.com/LogNet/grpc-spring-boot-starter/issues/423 (issue-tracking, exploit)
- github.com/LogNet/grpc-spring-boot-starter/ (product)
Frequently asked questions
- What is CVE-2026-82594?
- CVE-2026-82594 is a medium-severity vulnerability in Lognet Grpc-Spring-Boot-Starter, classified under Incorrect Privilege Assignment. CVSS score: 5.0/10. Published 2026-08-31.
- How severe is CVE-2026-82594?
- Medium severity. CVSS v3 base score is 5.0 out of 10.