CVE-2024-29215 (GCVE-0-2024-29215)
Vulnerability from cvelistv5 – Published: 2024-05-26 13:33 – Updated: 2024-08-02 01:10
VLAI
EPSS
VEX
Title
Slash commands run in channel without channel membership via playbook task commands
Summary
Mattermost versions 9.5.x <= 9.5.3, 9.7.x <= 9.7.1, 9.6.x <= 9.6.1, 8.1.x <= 8.1.12 fail to enforce proper access control which allows a user to run a slash command in a channel they are not a member of via linking a playbook run to that channel and running a slash command as a playbook task command.
Severity
4.3 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-06-05 20:42 UTC
CWE
- CWE-284 - Improper Access Control
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Mattermost | Mattermost |
Affected:
9.5.0 , ≤ 9.5.3
(semver)
Affected: 9.7.0 , ≤ 9.7.1 (semver) Affected: 9.6.0 , ≤ 9.6.1 (semver) Affected: 8.1.0 , ≤ 8.1.12 (semver) Unaffected: 9.8.0 Unaffected: 9.5.4 Unaffected: 9.7.2 Unaffected: 9.6.2 Unaffected: 8.1.13 |
guessed |
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2024-29215",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-06-05T20:42:10.469691Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-06-05T20:43:29.568Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
},
{
"providerMetadata": {
"dateUpdated": "2024-08-02T01:10:54.568Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_transferred"
],
"url": "https://mattermost.com/security-updates"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Mattermost",
"vendor": "Mattermost",
"versions": [
{
"lessThanOrEqual": "9.5.3",
"status": "affected",
"version": "9.5.0",
"versionType": "semver"
},
{
"lessThanOrEqual": "9.7.1",
"status": "affected",
"version": "9.7.0",
"versionType": "semver"
},
{
"lessThanOrEqual": "9.6.1",
"status": "affected",
"version": "9.6.0",
"versionType": "semver"
},
{
"lessThanOrEqual": "8.1.12",
"status": "affected",
"version": "8.1.0",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "9.8.0"
},
{
"status": "unaffected",
"version": "9.5.4"
},
{
"status": "unaffected",
"version": "9.7.2"
},
{
"status": "unaffected",
"version": "9.6.2"
},
{
"status": "unaffected",
"version": "8.1.13"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Juho Nurminen"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\u003cp\u003eMattermost versions 9.5.x \u0026lt;= 9.5.3, 9.7.x \u0026lt;= 9.7.1, 9.6.x \u0026lt;= 9.6.1, 8.1.x \u0026lt;= 8.1.12 fail to enforce proper access control which allows a user to run a slash command in a channel they are not a member of via linking a playbook run to that channel and running a slash command as a playbook task command.\u003cbr\u003e\u003c/p\u003e"
}
],
"value": "Mattermost versions 9.5.x \u003c= 9.5.3, 9.7.x \u003c= 9.7.1, 9.6.x \u003c= 9.6.1, 8.1.x \u003c= 8.1.12 fail to enforce proper access control which allows a user to run a slash command in a channel they are not a member of via linking a playbook run to that channel and running a slash command as a playbook task command."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 4.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-284",
"description": "CWE-284: Improper Access Control",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2024-05-26T13:33:41.791Z",
"orgId": "9302f53e-dde5-4bf3-b2f2-a83f91ac0eee",
"shortName": "Mattermost"
},
"references": [
{
"url": "https://mattermost.com/security-updates"
}
],
"solutions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\u003cp\u003eUpdate Mattermost to versions 9.8.0, 9.5.4, 9.7.2, 9.6.2, 8.1.13 or higher.\u003c/p\u003e"
}
],
"value": "Update Mattermost to versions 9.8.0, 9.5.4, 9.7.2, 9.6.2, 8.1.13 or higher."
}
],
"source": {
"advisory": "MMSA-2024-00300",
"defect": [
"https://mattermost.atlassian.net/browse/MM-56342"
],
"discovery": "INTERNAL"
},
"title": "Slash commands run in channel without channel membership via playbook task commands",
"x_generator": {
"engine": "Vulnogram 0.2.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "9302f53e-dde5-4bf3-b2f2-a83f91ac0eee",
"assignerShortName": "Mattermost",
"cveId": "CVE-2024-29215",
"datePublished": "2024-05-26T13:33:41.791Z",
"dateReserved": "2024-05-23T10:57:59.897Z",
"dateUpdated": "2024-08-02T01:10:54.568Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2024-29215",
"date": "2026-09-23",
"epss": "0.00244",
"percentile": "0.15881"
},
"fkie_nvd": {
"descriptions": [
{
"lang": "en",
"value": "Mattermost versions 9.5.x \u003c= 9.5.3, 9.7.x \u003c= 9.7.1, 9.6.x \u003c= 9.6.1, 8.1.x \u003c= 8.1.12 fail to enforce proper access control which allows a user to run a slash command in a channel they are not a member of via linking a playbook run to that channel and running a slash command as a playbook task command."
},
{
"lang": "es",
"value": "Las versiones de Mattermost 9.5.x \u0026lt;= 9.5.3, 9.7.x \u0026lt;= 9.7.1, 9.6.x \u0026lt;= 9.6.1, 8.1.x \u0026lt;= 8.1.12 no aplican el control de acceso adecuado que permite a un usuario ejecutar un comando de barra diagonal en un canal del que no son miembros vinculando una ejecuci\u00f3n del libro de jugadas a ese canal y ejecutando un comando de barra diagonal como un comando de tarea del libro de jugadas."
}
],
"id": "CVE-2024-29215",
"lastModified": "2024-11-21T09:07:50.043",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 4.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N",
"version": "3.1"
},
"exploitabilityScore": 2.8,
"impactScore": 1.4,
"source": "responsibledisclosure@mattermost.com",
"type": "Secondary"
}
]
},
"published": "2024-05-26T14:15:08.627",
"references": [
{
"source": "responsibledisclosure@mattermost.com",
"url": "https://mattermost.com/security-updates"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://mattermost.com/security-updates"
}
],
"sourceIdentifier": "responsibledisclosure@mattermost.com",
"vulnStatus": "Awaiting Analysis",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-284"
}
],
"source": "responsibledisclosure@mattermost.com",
"type": "Secondary"
}
]
},
"nvd": {
"cve": {
"affected": [
{
"affectedData": [
{
"defaultStatus": "unaffected",
"product": "Mattermost",
"vendor": "Mattermost",
"versions": [
{
"lessThanOrEqual": "9.5.3",
"status": "affected",
"version": "9.5.0",
"versionType": "semver"
},
{
"lessThanOrEqual": "9.7.1",
"status": "affected",
"version": "9.7.0",
"versionType": "semver"
},
{
"lessThanOrEqual": "9.6.1",
"status": "affected",
"version": "9.6.0",
"versionType": "semver"
},
{
"lessThanOrEqual": "8.1.12",
"status": "affected",
"version": "8.1.0",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "9.8.0"
},
{
"status": "unaffected",
"version": "9.5.4"
},
{
"status": "unaffected",
"version": "9.7.2"
},
{
"status": "unaffected",
"version": "9.6.2"
},
{
"status": "unaffected",
"version": "8.1.13"
}
]
}
],
"source": "responsibledisclosure@mattermost.com"
}
],
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*",
"matchCriteriaId": "47448305-8E05-4AEE-9E7B-D52AC86C7370",
"versionEndExcluding": "8.1.13",
"versionStartIncluding": "8.1.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*",
"matchCriteriaId": "73F3450F-7A4F-450D-BC68-E726D347636F",
"versionEndExcluding": "9.5.4",
"versionStartIncluding": "9.5.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*",
"matchCriteriaId": "B3E36367-4F29-45EE-BCF6-CDAA8E599E85",
"versionEndExcluding": "9.6.2",
"versionStartIncluding": "9.6.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*",
"matchCriteriaId": "44A14BC6-9CCB-4D0B-9C07-79767507C4D2",
"versionEndExcluding": "9.7.2",
"versionStartIncluding": "9.7.0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Mattermost versions 9.5.x \u003c= 9.5.3, 9.7.x \u003c= 9.7.1, 9.6.x \u003c= 9.6.1, 8.1.x \u003c= 8.1.12 fail to enforce proper access control which allows a user to run a slash command in a channel they are not a member of via linking a playbook run to that channel and running a slash command as a playbook task command."
},
{
"lang": "es",
"value": "Las versiones de Mattermost 9.5.x \u0026lt;= 9.5.3, 9.7.x \u0026lt;= 9.7.1, 9.6.x \u0026lt;= 9.6.1, 8.1.x \u0026lt;= 8.1.12 no aplican el control de acceso adecuado que permite a un usuario ejecutar un comando de barra diagonal en un canal del que no son miembros vinculando una ejecuci\u00f3n del libro de jugadas a ese canal y ejecutando un comando de barra diagonal como un comando de tarea del libro de jugadas."
}
],
"id": "CVE-2024-29215",
"lastModified": "2026-06-17T07:22:38.690",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 4.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N",
"version": "3.1"
},
"exploitabilityScore": 2.8,
"impactScore": 1.4,
"source": "responsibledisclosure@mattermost.com",
"type": "Secondary"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2024-29215",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-06-05T20:42:10.469691Z",
"version": "2.0.3"
}
}
]
},
"published": "2024-05-26T14:15:08.627",
"references": [
{
"source": "responsibledisclosure@mattermost.com",
"tags": [
"Vendor Advisory"
],
"url": "https://mattermost.com/security-updates"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "https://mattermost.com/security-updates"
}
],
"sourceIdentifier": "responsibledisclosure@mattermost.com",
"vulnStatus": "Analyzed",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-284"
}
],
"source": "responsibledisclosure@mattermost.com",
"type": "Secondary"
}
]
}
},
"redhat_vex": {
"current_release_date": "2025-05-28T20:20:24+00:00",
"cve": "CVE-2024-29215",
"id": "CVE-2024-29215",
"initial_release_date": "2024-01-01T00:00:00+00:00",
"product_status:known_not_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "Slash commands run in channel without channel membership via playbook task commands",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2024/cve-2024-29215.json",
"version": "3"
},
"vulnrichment": {
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-02T01:10:54.568Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_transferred"
],
"url": "https://mattermost.com/security-updates"
}
],
"title": "CVE Program Container"
},
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2024-29215",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-06-05T20:42:10.469691Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-06-05T20:42:42.555Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Mattermost",
"vendor": "Mattermost",
"versions": [
{
"lessThanOrEqual": "9.5.3",
"status": "affected",
"version": "9.5.0",
"versionType": "semver"
},
{
"lessThanOrEqual": "9.7.1",
"status": "affected",
"version": "9.7.0",
"versionType": "semver"
},
{
"lessThanOrEqual": "9.6.1",
"status": "affected",
"version": "9.6.0",
"versionType": "semver"
},
{
"lessThanOrEqual": "8.1.12",
"status": "affected",
"version": "8.1.0",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "9.8.0"
},
{
"status": "unaffected",
"version": "9.5.4"
},
{
"status": "unaffected",
"version": "9.7.2"
},
{
"status": "unaffected",
"version": "9.6.2"
},
{
"status": "unaffected",
"version": "8.1.13"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Juho Nurminen"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\u003cp\u003eMattermost versions 9.5.x \u0026lt;= 9.5.3, 9.7.x \u0026lt;= 9.7.1, 9.6.x \u0026lt;= 9.6.1, 8.1.x \u0026lt;= 8.1.12 fail to enforce proper access control which allows a user to run a slash command in a channel they are not a member of via linking a playbook run to that channel and running a slash command as a playbook task command.\u003cbr\u003e\u003c/p\u003e"
}
],
"value": "Mattermost versions 9.5.x \u003c= 9.5.3, 9.7.x \u003c= 9.7.1, 9.6.x \u003c= 9.6.1, 8.1.x \u003c= 8.1.12 fail to enforce proper access control which allows a user to run a slash command in a channel they are not a member of via linking a playbook run to that channel and running a slash command as a playbook task command."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 4.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-284",
"description": "CWE-284: Improper Access Control",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2024-05-26T13:33:41.791Z",
"orgId": "9302f53e-dde5-4bf3-b2f2-a83f91ac0eee",
"shortName": "Mattermost"
},
"references": [
{
"url": "https://mattermost.com/security-updates"
}
],
"solutions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\u003cp\u003eUpdate Mattermost to versions 9.8.0, 9.5.4, 9.7.2, 9.6.2, 8.1.13 or higher.\u003c/p\u003e"
}
],
"value": "Update Mattermost to versions 9.8.0, 9.5.4, 9.7.2, 9.6.2, 8.1.13 or higher."
}
],
"source": {
"advisory": "MMSA-2024-00300",
"defect": [
"https://mattermost.atlassian.net/browse/MM-56342"
],
"discovery": "INTERNAL"
},
"title": "Slash commands run in channel without channel membership via playbook task commands",
"x_generator": {
"engine": "Vulnogram 0.2.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "9302f53e-dde5-4bf3-b2f2-a83f91ac0eee",
"assignerShortName": "Mattermost",
"cveId": "CVE-2024-29215",
"datePublished": "2024-05-26T13:33:41.791Z",
"dateReserved": "2024-05-23T10:57:59.897Z",
"dateUpdated": "2024-08-02T01:10:54.568Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
}
}
Loading…
Loading…
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
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.
Loading…
Loading…
The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
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.
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.
Loading…
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.
Loading…