7.1

CVE-2026-48119: nezhahq nezha Missing Authorization

CVSS: 7.1v3.1HighDeferred
AliasesGHSA-4g6j-g789-rghmGO-2026-5119
Published 12-06-2026Last modified 15-06-2026
Open JSON

Vulnerability summary

CVE-2026-48119 is a high (CVSS 7.1) Missing Authorization vulnerability in nezhahq nezha. EPSS estimates a 0.37% chance of exploitation in the next 30 days, higher than 29.4% of scored vulnerabilities.

Overall risk
28/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.1/10
010
High · v3.1 (CVE.org)
EPSS score
0.37%
0%100%
Low · +0.10 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 2 · Related 2
OPENSUSE-SU-2026:21761-1SUSE-SU-2026:23625-1

Timeline

  1. 12-06-2026
    PublishedVulnerability first disclosed.
  2. 15-06-2026
    Last modifiedVulnerability information updated.

Description

Nezha Monitoring is a self-hostable, lightweight, servers and websites monitoring and O&M tool. From version 0.20.0 to before version 2.0.12, authenticated agents can forge service-monitor results for other users' services. This issue has been patched in version 2.0.12.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.37%

Chance of exploitation in the next 30 days

Percentile

29%

Versus all other CVEs

30-day change

+0.10 pp

From 0.27% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.37%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Github.com/naiba1 product
  • nezha≥ 0.20.0 (No fix recorded)
Github.com/nezhahq1 product
  • nezha≥ 0.20.0, < 1.14.15-0.20260521020202-02129f16fb15 | ≥ 2.0.0, < 2.0.12 | ≥ 1.0.0, < 1.14.15-0.20260521020202-02129f16fb15
Nezhahq1 product
  • nezha≥ 0.20.0, < 2.0.12

3 vendors · 3 products

References

4 links