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ALSA-2021:4226 — Moderate: grafana security, bug fix, and enhancement update

2026-10-04T02:47:05.220993+00:00

Affected: AlmaLinux:8: grafana

Grafana is an open source, feature rich metrics dashboard and graph editor for Graphite, InfluxDB & OpenTSDB.

The following packages have been upgraded to a later upstream version: grafana (7.5.9). (BZ#1921191)

Security Fix(es):

* golang: crypto/elliptic: incorrect operations on the P-224 curve (CVE-2021-3114)

* grafana: snapshot feature allow an unauthenticated remote attacker to trigger a DoS via a remote API call (CVE-2021-27358)

* golang: net: lookup functions may return invalid host names (CVE-2021-33195)

* golang: net/http/httputil: ReverseProxy forwards connection headers if first one is empty (CVE-2021-33197)

* golang: crypto/tls: certificate of wrong type is causing TLS client to panic (CVE-2021-34558)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.

BIT-grafana-2021-27358

2026-10-04T02:47:05.221063+00:00

Affected: Bitnami: grafana

The snapshot feature in Grafana 6.7.3 through 7.4.1 can allow an unauthenticated remote attackers to trigger a Denial of Service via a remote API call if a commonly used configuration is set.

EUVD-2026-25454

2026-10-04T02:47:05.221087+00:00

EUVD-2026-25454

fkie_cve-2021-27358

2026-10-04T02:47:05.221101+00:00

The snapshot feature in Grafana 6.7.3 through 7.4.1 can allow an unauthenticated remote attackers to trigger a Denial of Service via a remote API call if a commonly used configuration is set.

GHSA-h5rh-w6vm-9ghc — Denial of service in Grafana

2026-10-04T02:47:05.221121+00:00

Affected: Go: github.com/grafana/grafana

The snapshot feature in Grafana before 7.4.2 can allow an unauthenticated remote attackers to trigger a Denial of Service via a remote API call if a commonly used configuration is set. ### Specific Go Packages Affected github.com/grafana/grafana/pkg/middleware

gsd-2021-27358

2026-10-04T02:47:05.221141+00:00

gsd-2021-27358

OESA-2021-1445 — grafana security update

2026-10-04T02:47:05.221152+00:00

Affected: openEuler:20.03-LTS-SP1: grafana, openEuler:20.03-LTS-SP2: grafana

Grafana is an open source, feature rich metrics dashboard and graph editor for Graphite, InfluxDB & OpenTSDB. Security Fix(es): Grafana before 7.1.0-beta 1 allows XSS via a query alias for the ElasticSearch datasource.(CVE-2020-24303) A signature verification vulnerability exists in crewjam/saml. This flaw allows an attacker to bypass SAML Authentication. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.(CVE-2020-27846) The snapshot feature in Grafana 6.7.3 through 7.4.1 can allow an unauthenticated remote attackers to trigger a Denial of Service via a remote API call if a commonly used configuration is set.(CVE-2021-27358) One of the usage insights HTTP API endpoints in Grafana Enterprise 6.x before 6.7.6, 7.x before 7.3.10, and 7.4.x before 7.4.5 is accessible without any authentication. This allows any unauthenticated user to send an unlimited number of requests to the endpoint, leading to a denial of service (DoS) attack against a Grafana Enterprise instance.(CVE-2021-28148) The team sync HTTP API in Grafana Enterprise 6.x before 6.7.6, 7.x before 7.3.10, and 7.4.x before 7.4.5 has an Incorrect Access Control issue. On Grafana instances using an external authentication service and having the EditorsCanAdmin feature enabled, this vulnerability allows any authenticated user to add external groups to any existing team. This can be used to grant a user team permissions that the user isn't s…

openSUSE-SU-2021:1148-1 — Security update for grafana

2026-10-04T02:47:05.221193+00:00

Security update for grafana

SUSE-SU-2021:2660-1 — Security update for grafana

2026-10-04T02:47:05.221213+00:00

Security update for grafana

UBUNTU-CVE-2021-27358

2026-10-04T02:47:05.221228+00:00

Affected: Ubuntu:16.04:LTS: grafana

The snapshot feature in Grafana 6.7.3 through 7.4.1 can allow an unauthenticated remote attackers to trigger a Denial of Service via a remote API call if a commonly used configuration is set.