RHSA-2026:67605
Vulnerability from csaf_redhat - Published: 2026-09-15 14:39 - Updated: 2026-09-21 11:37A flaw was found in the Grafana geomap panel's XYZ tile layer. An attacker with editor privileges can exploit a sanitize-then-interpolate ordering bug by setting a textbox variable's default value to a Cross-Site Scripting (XSS) payload. This payload executes for every user who opens the dashboard, potentially leading to arbitrary code execution and information disclosure.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: Red Hat Hardened Images:grafana13.2-0:13.2.1-0.4.hum1@aarch64 | — |
Vendor Fix
fix
|
|
| Unresolved product id: Red Hat Hardened Images:grafana13.2-0:13.2.1-0.4.hum1@src | — |
Vendor Fix
fix
|
|
| Unresolved product id: Red Hat Hardened Images:grafana13.2-0:13.2.1-0.4.hum1@x86_64 | — |
Vendor Fix
fix
|
A flaw was found in the Tempo and Loki datasource plugins. A remote attacker with a Viewer role could exploit a path traversal vulnerability by manipulating user-supplied input in URL paths. This could allow the attacker to capture sensitive administrator-configured datasource credentials, invoke state-changing administrative functions on Tempo, or exfiltrate internal service data from Loki.
A flaw was found in OpenFGA, an authorization and permission engine. The ListUsers application programming interface (API) could incorrectly return users who should have been excluded from authorization decisions. This vulnerability arises when complex authorization rules, involving both exclusions and type-bound wildcards, are processed. Consequently, applications relying on ListUsers for access control might inadvertently grant unauthorized access to resources or sensitive information.
A flaw was found in joi. This vulnerability, known as prototype pollution, exists in the messages compilation function. A remote attacker can exploit this by supplying specially crafted `__proto__` keys in custom messages. This allows the attacker to manipulate object properties, which could lead to unexpected application behavior or crashes.
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"scores": [
{
"cvss_v3": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N",
"version": "3.1"
},
"products": [
"Red Hat Hardened Images:grafana13.2-0:13.2.1-0.4.hum1@aarch64",
"Red Hat Hardened Images:grafana13.2-0:13.2.1-0.4.hum1@src",
"Red Hat Hardened Images:grafana13.2-0:13.2.1-0.4.hum1@x86_64"
]
}
],
"threats": [
{
"category": "impact",
"details": "Moderate"
}
],
"title": "github.com/openfga/openfga: OpenFGA: Unauthorized access due to ListUsers API returning deliberately excluded users."
},
{
"cve": "CVE-2026-90771",
"cwe": {
"id": "CWE-915",
"name": "Improperly Controlled Modification of Dynamically-Determined Object Attributes"
},
"discovery_date": "2026-09-13T10:51:17.723444+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2532688"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in joi. This vulnerability, known as prototype pollution, exists in the messages compilation function. A remote attacker can exploit this by supplying specially crafted `__proto__` keys in custom messages. This allows the attacker to manipulate object properties, which could lead to unexpected application behavior or crashes.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "joi: joi: Prototype Pollution via custom messages",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "A flaw in joi permits prototype manipulation when attacker-controlled JSON or configuration containing __proto__ is supplied to the .messages() or .prefs() APIs, potentially disrupting downstream application behavior.",
"title": "Statement"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"Red Hat Hardened Images:grafana13.2-0:13.2.1-0.4.hum1@aarch64",
"Red Hat Hardened Images:grafana13.2-0:13.2.1-0.4.hum1@src",
"Red Hat Hardened Images:grafana13.2-0:13.2.1-0.4.hum1@x86_64"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-90771"
},
{
"category": "external",
"summary": "RHBZ#2532688",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2532688"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-90771",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-90771"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-90771",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-90771"
},
{
"category": "external",
"summary": "https://github.com/hapijs/joi",
"url": "https://github.com/hapijs/joi"
},
{
"category": "external",
"summary": "https://github.com/hapijs/joi/blob/v18.2.8/lib/messages.js",
"url": "https://github.com/hapijs/joi/blob/v18.2.8/lib/messages.js"
},
{
"category": "external",
"summary": "https://github.com/hapijs/joi/commit/5b8333c9177e08b4ef4ed02903c2d657084e7afb",
"url": "https://github.com/hapijs/joi/commit/5b8333c9177e08b4ef4ed02903c2d657084e7afb"
},
{
"category": "external",
"summary": "https://github.com/hapijs/joi/issues/3150",
"url": "https://github.com/hapijs/joi/issues/3150"
},
{
"category": "external",
"summary": "https://www.vulncheck.com/advisories/joi-before-17.13.8-and-18.2.9-prototype-pollution-via-messages",
"url": "https://www.vulncheck.com/advisories/joi-before-17.13.8-and-18.2.9-prototype-pollution-via-messages"
}
],
"release_date": "2026-09-13T10:45:42.498000+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-09-15T14:39:47+00:00",
"details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\nhttps://images.redhat.com/",
"product_ids": [
"Red Hat Hardened Images:grafana13.2-0:13.2.1-0.4.hum1@aarch64",
"Red Hat Hardened Images:grafana13.2-0:13.2.1-0.4.hum1@src",
"Red Hat Hardened Images:grafana13.2-0:13.2.1-0.4.hum1@x86_64"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:67605"
},
{
"category": "workaround",
"details": "Upgrade joi to 17.13.8, 18.2.9, or later. Avoid passing untrusted data to Joi message configuration until upgraded.",
"product_ids": [
"Red Hat Hardened Images:grafana13.2-0:13.2.1-0.4.hum1@aarch64",
"Red Hat Hardened Images:grafana13.2-0:13.2.1-0.4.hum1@src",
"Red Hat Hardened Images:grafana13.2-0:13.2.1-0.4.hum1@x86_64"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 5.9,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N",
"version": "3.1"
},
"products": [
"Red Hat Hardened Images:grafana13.2-0:13.2.1-0.4.hum1@aarch64",
"Red Hat Hardened Images:grafana13.2-0:13.2.1-0.4.hum1@src",
"Red Hat Hardened Images:grafana13.2-0:13.2.1-0.4.hum1@x86_64"
]
}
],
"threats": [
{
"category": "impact",
"details": "Moderate"
}
],
"title": "joi: joi: Prototype Pollution via custom messages"
}
]
}
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.