Grafana OSS up to 13.0.1+security-00 access control

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.2$0-$5k0.00

Summaryinfo

A vulnerability was found in Grafana OSS and classified as critical. This impacts an unknown function. Executing a manipulation can lead to access control. The identification of this vulnerability is CVE-2026-28380. The attack may be launched remotely. There is no exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in Grafana OSS. It has been declared as critical. This vulnerability affects an unknown code. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Any Editor could delete any snapshot, even if they have no access to read or write them.

The advisory is shared for download at grafana.com. This vulnerability was named CVE-2026-28380 since 02/27/2026. The exploitation appears to be easy. The attack can be initiated remotely. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1068.

The vulnerability scanner Nessus provides a plugin with the ID 316482 (Grafana Labs < 11.6.14+security-04 / 12.2.0 < 12.2.8+security-04 / 12.3.0 < 12.3.6+security-04 / 12.4.0 < 12.4.3+security-02 / 13.0.0 < 13.0.1+security-01 Multiple Vulnerabilities), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 11.6.14+security-04, 12.2.8+security-04, 12.3.6+security-04, 12.4.3+security-02 or 13.0.1+security-01 eliminates this vulnerability.

The vulnerability is also documented in the databases at Tenable (316482) and CERT Bund (WID-SEC-2026-1546). Once again VulDB remains the best source for vulnerability data.

Affected

  • Grafana Grafana

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.2

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 6.5
CNA Vector (GRAFANA): 🔒

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-284 / CWE-266
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Nessus ID: 316482
Nessus Name: Grafana Labs < 11.6.14+security-04 / 12.2.0 < 12.2.8+security-04 / 12.3.0 < 12.3.6+security-04 / 12.4.0 < 12.4.3+security-02 / 13.0.0 < 13.0.1+security-01 Multiple Vulnerabilities

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: OSS 11.6.14+security-04/12.2.8+security-04/12.3.6+security-04/12.4.3+security-02/13.0.1+security-01

Timelineinfo

02/27/2026 CVE reserved
05/14/2026 +75 days Advisory disclosed
05/14/2026 +0 days VulDB entry created
05/22/2026 +8 days VulDB entry last update

Sourcesinfo

Advisory: grafana.com
Status: Confirmed

CVE: CVE-2026-28380 (🔒)
GCVE (CVE): GCVE-0-2026-28380
GCVE (VulDB): GCVE-100-363724
CERT Bund: WID-SEC-2026-1546 - Grafana: Mehrere Schwachstellen

Entryinfo

Created: 05/14/2026 05:31
Updated: 05/22/2026 22:38
Changes: 05/14/2026 05:31 (63), 05/16/2026 02:47 (7), 05/22/2026 22:38 (2)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Interested in the pricing of exploits?

See the underground prices here!