Information disclosure in Rajnandan1 Kener
CVE-2026-105030
Kener 4.0.0 before 4.1.6 contains an information disclosure vulnerability that allows unauthenticated attackers to retrieve hidden or inactive monitor data by querying dashboard API handlers lacking visibility filters. Attackers can supply a known or guessed monitor tag to endpoints such as monitor-bar and monitor-latency-chart to obtain names, descriptions, status, uptime history and latency.
Vulnerability class: Information Disclosure
Published .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/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)
Public proof-of-concept exploits
References
- github.com/rajnandan1/kener/issues/848 (issue-tracking)
- github.com/rajnandan1/kener/commit/e8ce31898bf73ffe6be07c9b299da2a7330ddba5 (patch)
- github.com/rajnandan1/kener (product)
- www.vulncheck.com/advisories/kener-4.0.0-before-4.1.6-hidden-monitor-data-discl… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-105030?
- CVE-2026-105030 is a medium-severity vulnerability in Rajnandan1 Kener, classified under Information Disclosure. CVSS score: 5.3/10. Published 2026-10-03.
- How severe is CVE-2026-105030?
- Medium severity. CVSS v3 base score is 5.3 out of 10.
- Is CVE-2026-105030 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.