Upstream information

CVE-2026-79656 at MITRE

Description

A user with read access to Grafana's server logs, or to a log store they are shipped to, can recover the OAuth and OIDC access, refresh and ID tokens of users who sign in through the Generic OAuth, Google or GitLab providers. Grafana writes these tokens to its logs unredacted when an access or ID token is not a valid JWT, when the ID token is missing (at debug level) or is not a string (exposure of sensitive information in log files). The exposure is bounded by the scopes granted to the configured OAuth client.

SUSE information

Overall state of this security issue: Pending

This issue is currently rated as having important severity.

CVSS v3 Scores
CVSS detail CNA (Grafana Labs) SUSE
Base Score 6 8.8
Vector CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector Local Network
Attack Complexity Low Low
Privileges Required High Low
User Interaction None None
Scope Changed Unchanged
Confidentiality Impact High High
Integrity Impact None High
Availability Impact None High
CVSSv3 Version 3.1 3.1
CVSS v4 Scores
CVSS detail SUSE
Base Score 8.7
Vector CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Attack Vector Network
Attack Complexity Low
Attack Requirements None
Privileges Required Low
User Interaction None
Vulnerable System Confidentiality Impact High
Vulnerable System Integrity Impact High
Vulnerable System Availability Impact High
Subsequent System Confidentiality Impact None
Subsequent System Integrity Impact None
Subsequent System Availability Impact None
CVSSv4 Version 4.0
SUSE Bugzilla entry: 1283514 [IN_PROGRESS]

No SUSE Security Announcements cross referenced.

List of released packages

Product(s) Fixed package version(s) References
openSUSE Tumbleweed
  • grafana >= 12.4.11-1.1
Patchnames:
openSUSE-Tumbleweed-2026-11920


Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.

Product(s) Source package State
Products under general support and receiving all security fixes.
SUSE Linux Enterprise Module for Package Hub 15 SP7 grafana Affected
SUSE Multi-Linux Manager Client Tools for SLE 15 grafana Affected
Products past their end of life and not receiving proactive updates anymore.
SUSE Linux Enterprise Module for Package Hub 15 SP4 grafana Affected
SUSE Linux Enterprise Module for Package Hub 15 SP5 grafana Affected
SUSE Linux Enterprise Module for Package Hub 15 SP6 grafana Affected
openSUSE Leap 15.3 grafana Affected
openSUSE Leap 15.4 grafana Affected
openSUSE Leap 15.5 grafana Affected
openSUSE Leap 15.6 grafana Affected
Products at an unknown state of their lifecycle.
SUSE Multi Linux Manager Tools SLE-15 grafana Affected
Container Status
ses/7.1/ceph/grafana
ses/7/ceph/grafana
suse/multi-linux-manager/5.2/x86_64/monitoring-grafana
grafanaAffected


SUSE Timeline for this CVE

CVE page created: Wed Sep 30 12:02:48 2026
CVE page last modified: Thu Oct 29 11:51:20 2026