SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2022-31097

Versions on the 8.x and 9.x branch prior to 9.0.3, 8.5.9, 8.4.10, and 8.3.10 are vulnerable to stored cross-site scripting via the Unified Alerting feature of Grafana.

HIGH 8.7EPSS 70.1%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 70.1%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

Description

Grafana is an open-source platform for monitoring and observability. Versions on the 8.x and 9.x branch prior to 9.0.3, 8.5.9, 8.4.10, and 8.3.10 are vulnerable to stored cross-site scripting via the Unified Alerting feature of Grafana. An attacker can exploit this vulnerability to escalate privilege from editor to admin by tricking an authenticated admin to click on a link. Versions 9.0.3, 8.5.9, 8.4.10, and 8.3.10 contain a patch. As a workaround, it is possible to disable alerting or use legacy alerting.

CVSS 3.1
8.7 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
EPSS
70.06% probability · 99th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-79
Affected
grafana/grafana · netapp/e-series performance analyzer
Source
security-advisories@github.com
EPSS trend
0%38%75%2 October 2026: 70.06%3 November 2026: 70.06%2 October 20263 November 2026

EPSS moved from 70.1% on 2 October 2026 to 70.1% on 3 November 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.