CVE-2026-10601: A user with Viewer permissions can use specially crafted requests to the Tempo and Loki data source plugins to

Routine

MEDIUM 5.4DOWNGRADE

CVE-2026-10601 is a medium-severity flaw (CVSS 5.4) affecting grafana. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A user with Viewer permissions can use specially crafted requests to the Tempo and Loki data source plugins to reach unintended backend endpoints. Depending on the backend configuration this can expose data source credentials, leak internal responses, or trigger administrative actions on the configured backend.

Why this priority

No elevated risk signals yet

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	5.4 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.3% (top 79%)
CISA exploited list	No
Weakness	CWE-22
Published	2026-06-22
Last modified	2026-10-25

Publisher (CNA): Grafana Labs · Vendor: grafana

Last updated 2026-10-25 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-06-22 14:16 UTCPublished CVE record published
2026-10-25 23:10 UTCUpdated Record last modified

grafana grafana DOWNGRADE

Affected: 11.6.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 11.6.0

1. Check installed version

apt-cache policy grafana || rpm -q grafana || grafana --version

2. No fixed release: DOWNGRADE to a release before 11.6.0 (Debian / Ubuntu)

apt-cache madison grafana sudo apt install grafana=<VERSION_BEFORE_11.6.0> sudo apt-mark hold grafana

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list grafana sudo dnf downgrade grafana-<VERSION_BEFORE_11.6.0> sudo dnf versionlock add grafana

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-10601?

grafana: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2026-10601 being exploited?

CVE-2026-10601 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-10601 affect?

CVE-2026-10601 affects grafana. Severity is medium (CVSS 5.4). A user with Viewer permissions can use specially crafted requests to the Tempo and Loki data source plugins to reach unintended backend endpoints. Depending on the backend configuration this can expose data source credentials, leak internal

How urgent is CVE-2026-10601?

Priority 24/100. No elevated risk signals yet.

Software pages

Grafana vulnerabilities

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References

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