7.5
HIGH CVSS 3.1
CVE-2026-27877
Public dashboards discloses all direct mode datasources
Description

When using public dashboards and direct data-sources, all direct data-sources' passwords are exposed despite not being used in dashboards. No passwords of proxied data-sources are exposed. We encourage all direct data-sources to be converted to proxied data-sources as far as possible to improve your deployments' security.

INFO

Published Date :

March 27, 2026, 3:16 p.m.

Last Modified :

July 15, 2026, 2:19 a.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-27877 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Grafana grafana
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 134c704f-9b21-4f2e-91b3-4a467353bcc0
CVSS 3.1 MEDIUM [email protected]
CVSS 3.1 HIGH [email protected]
CVSS 3.1 HIGH 0b0ca135-0b70-47e7-9f44-1890c2a1c46c
Solution
Secure direct data-source access by converting them to proxied data-sources to prevent password exposure.
  • Convert direct data-sources to proxied data-sources.
  • Restrict access to direct data-source credentials.
Public PoC/Exploit Available at Github

CVE-2026-27877 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-27877 is associated with the following CWEs:

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Config files for my GitHub profile.

config github-config

Updated: 1 week, 6 days ago
1 stars 0 fork 0 watcher
Born at : Aug. 18, 2024, 12:12 p.m. This repo has been linked 6 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-27877 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-27877 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by 0b0ca135-0b70-47e7-9f44-1890c2a1c46c

    Jul. 15, 2026

    Action Type Old Value New Value
    Changed Affected [{'cpes': ['cpe:/o:redhat:enterprise_linux_eus:10.0'], 'vendor': 'Red Hat', 'product': 'Red Hat Enterprise Linux AppStream EUS (v. 10.0)', 'defaultStatus': 'affected'}, {'cpes': ['cpe:/o:redhat:enterprise_linux:10.1', 'cpe:/o:redhat:enterprise_linux:10.2'], 'vendor': 'Red Hat', 'product': 'Red Hat Enterprise Linux AppStream (v. 10)', 'defaultStatus': 'affected'}, {'cpes': ['cpe:/a:redhat:rhel_eus:9.6::appstream'], 'vendor': 'Red Hat', 'product': 'Red Hat Enterprise Linux AppStream EUS (v.9.6)', 'defaultStatus': 'affected'}, {'cpes': ['cpe:/a:redhat:enterprise_linux:9::appstream'], 'vendor': 'Red Hat', 'product': 'Red Hat Enterprise Linux AppStream (v. 9)', 'defaultStatus': 'affected'}, {'cpes': ['cpe:/o:redhat:enterprise_linux:8'], 'vendor': 'Red Hat', 'product': 'Red Hat Enterprise Linux 8', 'defaultStatus': 'unaffected'}] [{'cpes': ['cpe:/o:redhat:enterprise_linux:10.1', 'cpe:/o:redhat:enterprise_linux:10.2'], 'vendor': 'Red Hat', 'product': 'Red Hat Enterprise Linux 10', 'versions': [{'status': 'unaffected', 'version': '0:10.2.6-24.el10_1', 'lessThan': '*', 'versionType': 'rpm'}, {'status': 'unaffected', 'version': '0:10.2.6-26.el10_2', 'lessThan': '*', 'versionType': 'rpm'}], 'packageName': 'grafana', 'collectionURL': 'https://access.redhat.com/downloads/content/package-browser/', 'defaultStatus': 'affected'}, {'cpes': ['cpe:/o:redhat:enterprise_linux_eus:10.0'], 'vendor': 'Red Hat', 'product': 'Red Hat Enterprise Linux 10.0 Extended Update Support', 'versions': [{'status': 'unaffected', 'version': '0:10.2.6-23.el10_0', 'lessThan': '*', 'versionType': 'rpm'}], 'packageName': 'grafana', 'collectionURL': 'https://access.redhat.com/downloads/content/package-browser/', 'defaultStatus': 'affected'}, {'cpes': ['cpe:/a:redhat:enterprise_linux:9'], 'vendor': 'Red Hat', 'product': 'Red Hat Enterprise Linux 9', 'versions': [{'status': 'unaffected', 'version': '0:10.2.6-20.el9_7', 'lessThan': '*', 'versionType': 'rpm'}, {'status': 'unaffected', 'version': '0:10.2.6-22.el9_8', 'lessThan': '*', 'versionType': 'rpm'}], 'packageName': 'grafana', 'collectionURL': 'https://access.redhat.com/downloads/content/package-browser/', 'defaultStatus': 'affected'}, {'cpes': ['cpe:/a:redhat:rhel_eus:9.6'], 'vendor': 'Red Hat', 'product': 'Red Hat Enterprise Linux 9.6 Extended Update Support', 'versions': [{'status': 'unaffected', 'version': '0:10.2.6-20.el9_6', 'lessThan': '*', 'versionType': 'rpm'}], 'packageName': 'grafana', 'collectionURL': 'https://access.redhat.com/downloads/content/package-browser/', 'defaultStatus': 'affected'}, {'cpes': ['cpe:/o:redhat:enterprise_linux:8'], 'vendor': 'Red Hat', 'product': 'Red Hat Enterprise Linux 8', 'packageName': 'grafana', 'collectionURL': 'https://access.redhat.com/downloads/content/package-browser/', 'defaultStatus': 'unaffected'}]
  • CVE Modified by 0b0ca135-0b70-47e7-9f44-1890c2a1c46c

    Jun. 30, 2026

    Action Type Old Value New Value
    Added Affected [{'cpes': ['cpe:/o:redhat:enterprise_linux_eus:10.0'], 'vendor': 'Red Hat', 'product': 'Red Hat Enterprise Linux AppStream EUS (v. 10.0)', 'defaultStatus': 'affected'}, {'cpes': ['cpe:/o:redhat:enterprise_linux:10.1', 'cpe:/o:redhat:enterprise_linux:10.2'], 'vendor': 'Red Hat', 'product': 'Red Hat Enterprise Linux AppStream (v. 10)', 'defaultStatus': 'affected'}, {'cpes': ['cpe:/a:redhat:rhel_eus:9.6::appstream'], 'vendor': 'Red Hat', 'product': 'Red Hat Enterprise Linux AppStream EUS (v.9.6)', 'defaultStatus': 'affected'}, {'cpes': ['cpe:/a:redhat:enterprise_linux:9::appstream'], 'vendor': 'Red Hat', 'product': 'Red Hat Enterprise Linux AppStream (v. 9)', 'defaultStatus': 'affected'}, {'cpes': ['cpe:/o:redhat:enterprise_linux:8'], 'vendor': 'Red Hat', 'product': 'Red Hat Enterprise Linux 8', 'defaultStatus': 'unaffected'}]
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    Added CWE CWE-201
    Added Reference https://access.redhat.com/errata/RHSA-2026:10223
    Added Reference https://access.redhat.com/errata/RHSA-2026:10226
    Added Reference https://access.redhat.com/errata/RHSA-2026:11416
    Added Reference https://access.redhat.com/errata/RHSA-2026:11417
    Added Reference https://access.redhat.com/errata/RHSA-2026:19134
    Added Reference https://access.redhat.com/errata/RHSA-2026:19352
    Added Reference https://access.redhat.com/security/cve/CVE-2026-27877
    Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=2452293
    Added Reference https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-27877.json
  • CVE Modified by [email protected]

    Jun. 17, 2026

    Action Type Old Value New Value
    Changed Affected [{'vendor': 'Grafana', 'product': 'Grafana', 'versions': [{'status': 'affected', 'version': '9.3.0', 'lessThan': '11.6.14', 'versionType': 'semver'}, {'status': 'affected', 'version': '12.0.0', 'lessThan': '12.1.10', 'versionType': 'semver'}, {'status': 'affected', 'version': '12.2.0', 'lessThan': '12.2.8', 'versionType': 'semver'}, {'status': 'affected', 'version': '12.3.0', 'lessThan': '12.3.6', 'versionType': 'semver'}, {'status': 'affected', 'version': '12.4.0', 'lessThan': '12.4.2', 'versionType': 'semver'}], 'platforms': ['OnPrem', 'Cloud'], 'defaultStatus': 'unaffected'}] [{'vendor': 'Grafana', 'product': 'Grafana', 'versions': [{'status': 'affected', 'version': '9.3.0', 'lessThan': '11.6.14', 'versionType': 'semver'}, {'status': 'affected', 'version': '12.0.0', 'lessThan': '12.1.10', 'versionType': 'semver'}, {'status': 'affected', 'version': '12.2.0', 'lessThan': '12.2.8', 'versionType': 'semver'}, {'status': 'affected', 'version': '12.3.0', 'lessThan': '12.3.6', 'versionType': 'semver'}, {'status': 'affected', 'version': '12.4.0', 'lessThan': '12.4.2', 'versionType': 'semver'}], 'defaultStatus': 'unaffected'}]
  • CVE Modified by [email protected]

    Jun. 17, 2026

    Action Type Old Value New Value
    Added Affected [{'vendor': 'Grafana', 'product': 'Grafana', 'versions': [{'status': 'affected', 'version': '9.3.0', 'lessThan': '11.6.14', 'versionType': 'semver'}, {'status': 'affected', 'version': '12.0.0', 'lessThan': '12.1.10', 'versionType': 'semver'}, {'status': 'affected', 'version': '12.2.0', 'lessThan': '12.2.8', 'versionType': 'semver'}, {'status': 'affected', 'version': '12.3.0', 'lessThan': '12.3.6', 'versionType': 'semver'}, {'status': 'affected', 'version': '12.4.0', 'lessThan': '12.4.2', 'versionType': 'semver'}], 'platforms': ['OnPrem', 'Cloud'], 'defaultStatus': 'unaffected'}]
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jun. 17, 2026

    Action Type Old Value New Value
    Added SSVC {'id': 'CVE-2026-27877', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'partial'}], 'version': '2.0.3', 'timestamp': '2026-03-27T14:56:26.128138Z'}
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    May. 10, 2026

    Action Type Old Value New Value
    Added CWE CWE-312
  • Initial Analysis by [email protected]

    Mar. 31, 2026

    Action Type Old Value New Value
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    Added CWE NVD-CWE-noinfo
    Added CPE Configuration OR *cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:* versions from (including) 11.6.14 up to (excluding) 12.0.0 *cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:* versions from (including) 12.1.10 up to (excluding) 12.2.0 *cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:* versions from (including) 12.2.8 up to (excluding) 12.3.0 *cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:* versions from (including) 12.3.6 up to (excluding) 12.4.0 *cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:* versions up to (excluding) 9.3.0
    Added Reference Type CISA-ADP: https://grafana.com/security/security-advisories/cve-2026-27877 Types: Vendor Advisory
    Added Reference Type Grafana Labs: https://grafana.com/security/security-advisories/cve-2026-27877 Types: Vendor Advisory
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Mar. 27, 2026

    Action Type Old Value New Value
    Added Reference https://grafana.com/security/security-advisories/cve-2026-27877
  • New CVE Received by [email protected]

    Mar. 27, 2026

    Action Type Old Value New Value
    Added Description When using public dashboards and direct data-sources, all direct data-sources' passwords are exposed despite not being used in dashboards. No passwords of proxied data-sources are exposed. We encourage all direct data-sources to be converted to proxied data-sources as far as possible to improve your deployments' security.
    Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
    Added Reference https://grafana.com/security/security-advisories/cve-2026-27877
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.