CVE-2026-72726
Estado: AplazadaMedia (6.5)—
Discourse is an open-source discussion platform. Prior to 2026.1.6, 2026.5.2, 2026.6.1, and 2026.7.0, an authenticated user could eavesdrop on private AI bot conversations through the AI bot reply stream. The issue is fixed in 2026.1.6, 2026.5.2, 2026.6.1, and 2026.7.0.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- Puntuación base: 6.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.45%
- Percentil entre todas las CVEs puntuadas: 37
- Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (1)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-200
Referencias
- https://github.com/discourse/discourse/commit/01faa889830f56e02fba2f6c1731811d319c5e81
- https://github.com/discourse/discourse/commit/1fb2026eb8004dfeb12553014cc534dfd8083fbc
- https://github.com/discourse/discourse/commit/9247666f8359f3cf214b8aea3d396e8a8237ed38
- https://github.com/discourse/discourse/commit/b56b98232aa4dad4a30500a65e31db0c9080c8f5
- https://github.com/discourse/discourse/security/advisories/GHSA-gw88-2jw8-jf2h
JSON original (NVD)
Mostrar
{
"id": "CVE-2026-72726",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2026-72726",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2026-08-10T16:56:59.240227Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "security-advisories@github.com",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 6.5,
"attackVector": "NETWORK",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "LOW",
"confidentialityImpact": "HIGH"
},
"impactScore": 3.6,
"exploitabilityScore": 2.8
}
]
},
"affected": [
{
"source": "security-advisories@github.com",
"affectedData": [
{
"vendor": "discourse",
"product": "discourse",
"versions": [
{
"status": "affected",
"version": "< 2026.1.6"
},
{
"status": "affected",
"version": ">= 2026.5.0, < 2026.5.2"
},
{
"status": "affected",
"version": ">= 2026.6.0, < 2026.6.1"
}
]
}
]
}
],
"published": "2026-08-10T16:19:50.097",
"references": [
{
"url": "https://github.com/discourse/discourse/commit/01faa889830f56e02fba2f6c1731811d319c5e81",
"source": "security-advisories@github.com"
},
{
"url": "https://github.com/discourse/discourse/commit/1fb2026eb8004dfeb12553014cc534dfd8083fbc",
"source": "security-advisories@github.com"
},
{
"url": "https://github.com/discourse/discourse/commit/9247666f8359f3cf214b8aea3d396e8a8237ed38",
"source": "security-advisories@github.com"
},
{
"url": "https://github.com/discourse/discourse/commit/b56b98232aa4dad4a30500a65e31db0c9080c8f5",
"source": "security-advisories@github.com"
},
{
"url": "https://github.com/discourse/discourse/security/advisories/GHSA-gw88-2jw8-jf2h",
"source": "security-advisories@github.com"
}
],
"vulnStatus": "Deferred",
"weaknesses": [
{
"type": "Secondary",
"source": "security-advisories@github.com",
"description": [
{
"lang": "en",
"value": "CWE-200"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Discourse is an open-source discussion platform. Prior to 2026.1.6, 2026.5.2, 2026.6.1, and 2026.7.0, an authenticated user could eavesdrop on private AI bot conversations through the AI bot reply stream. The issue is fixed in 2026.1.6, 2026.5.2, 2026.6.1, and 2026.7.0."
}
],
"lastModified": "2026-09-08T20:54:37.790",
"sourceIdentifier": "security-advisories@github.com"
}