openSUSE 16 Security Update : grafana (openSUSE-SU-2026:20940-1)

medium Nessus Plugin ID 321072

Synopsis

The remote openSUSE host is missing one or more security updates.

Description

The remote openSUSE 16 host has a package installed that is affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:20940-1 advisory.

Changes in grafana:

- CVE-2026-39821: Fix validation bypass and privilege escalation by updating golang.org/x/net to version 0.55.0 (bsc#1266600)

- Update to version 11.6.14+security-04:
Security:
* CVE-2026-28374: Fix insecure direct object reference in Annotations API (bsc#1265290)
* CVE-2026-28376: Fix unbounded memory allocation in Grafana Live push endpoint (bsc#1265289)
* CVE-2026-28383: Fix unbounded memory allocation in Grafana plugin resources (bsc#1265286)
* CVE-2026-28380: Fix broken access control in Snapshot API (bsc#1265287)
* CVE-2026-33376: Fix Auth Proxy IPv6 whitelist bypass (bsc#1265285)
* CVE-2026-28379: Fix viewer-triggered race condition in Grafana Live (bsc#1265288)
* CVE-2026-33377: Fix dashboard Editor Privilege Escalation (bsc#1265284)
* CVE-2026-33378: Fix OOM exception in Grafana Data Source Plugin (bsc#1265283)
* CVE-2026-33381: Prevent users from generating Service Account tokens after permissions removal (bsc#1265281)
* CVE-2026-33380: Fix vulnerability in SQL Expressions allowing an authenticated attacker to read arbitrary files from the Grafana servers filesystem (bsc#1265282)

- CVE-2026-34986: Fix panic in JWE decryption (bsc#1262950)
- CVE-2026-41602: Fix Integer Overflow or Wraparound vulnerability in Apache Thrift (bsc#1263501)

- CVE-2026-26958: Bump filippo.io/edwards25519 to version 1.1.1 (bsc#1258595)
- CVE-2026-21725: Fix missing UID when deleting datasource by name (bsc#1258873)

- Update to version 11.6.14+security-01:
Security:
* CVE-2026-33375: Fix denial of Service via out-of-memory exhaustion in MSSQL data source plugin (bsc#1260881)

- Update to version 11.6.14:
Security:
* CVE-2026-27876: Fix remote arbitrary code execution via chained SQL Expressions (bsc#1261025)
* CVE-2026-27877: Fix information disclosure of data-source passwords via public dashboards (bsc#1261026)
* CVE-2026-28375: Fix denial of service via testdata data-source (bsc#1261029)
* CVE-2026-27879: Fix denial of service via resample query (bsc#1261027)
* CVE-2026-33186: Fix authorization bypass due to improper validation of the HTTP/2 :path pseudo-header (bsc#1260263)
* CVE-2026-21724: Fix authorization bypass allows modification of protected webhook URLs (bsc#1260878)

- Update to version 11.6.13:
Enhancement:
* Wire the public dashboard service to the HTTP server

- Update to version 11.6.12:
Enhancement:
* Update authentication redirect logic Bug fix:
* Fix single panel render with variable references

Tenable has extracted the preceding description block directly from the SUSE security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the affected grafana package.

Plugin Details

Severity: Medium

ID: 321072

File Name: openSUSE-2026-20940-1.nasl

Version: 1.1

Type: Local

Agent: unix

Family: SuSE Local Security Checks

Published: 6/14/2026

Updated: 6/14/2026

Supported Sensors: Continuous Assessment, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: High

Score: 7.3

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.1

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:N/A:N

CVSS Score Source: CVE-2026-27877

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.7

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

CVSS v4

Risk Factor: Medium

Base Score: 6.3

Threat Score: 2.9

Threat Vector: CVSS:4.0/E:P

Vector: CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

CVSS Score Source: CVE-2026-26958

Vulnerability Information

CPE: cpe:/o:novell:opensuse:16.0, p-cpe:/a:novell:opensuse:grafana

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/SuSE/release, Host/SuSE/rpm-list

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 6/10/2026

Vulnerability Publication Date: 3/19/2025

Reference Information

CVE: CVE-2025-29923, CVE-2025-30153, CVE-2026-21724, CVE-2026-21725, CVE-2026-26958, CVE-2026-27876, CVE-2026-27877, CVE-2026-27879, CVE-2026-28374, CVE-2026-28375, CVE-2026-28376, CVE-2026-28379, CVE-2026-28380, CVE-2026-28383, CVE-2026-33186, CVE-2026-33375, CVE-2026-33376, CVE-2026-33377, CVE-2026-33378, CVE-2026-33380, CVE-2026-33381, CVE-2026-34986, CVE-2026-39821, CVE-2026-41602

IAVB: 2026-B-0079-S, 2026-B-0128

Detections

Analytics

openSUSE 16 Security Update : grafana (openSUSE-SU-2026:20940-1)

medium Nessus Plugin ID 321072

Synopsis

Description

Solution

See Also

Plugin Details

Risk Information

VPR

CVSS v2

CVSS v3

CVSS v4

Vulnerability Information

Reference Information