CVE-2026-49130
Full vulnerability record from the local CVENow database.
Description
Music Player Daemon (MPD) before version 0.24.11 contains a CRLF injection vulnerability in the xspf_char_data function within the XSPF playlist plugin that allows attackers to embed literal CR/LF bytes in URI fields by supplying a malicious XSPF playlist with XML numeric character references. Attackers can inject forged key-value lines through the location field into MPD protocol responses including playlistinfo, currentsong, and listplaylist outputs, as well as the state file writer, by exploiting Expat's decoding of numeric character references prior to the character data callback.
Severity
MEDIUM
CVSS score
6.9
(v4.0)
Vulnerability status
Deferred
Source identifier
Published
2026-05-28 20:16:26.823000
Last modified
2026-10-26 13:10:00.140000
View original CVE JSON
{
"id": "CVE-2026-49130",
"sourceIdentifier": "[email protected]",
"published": "2026-05-28T20:16:26.823",
"lastModified": "2026-10-26T13:10:00.140",
"vulnStatus": "Deferred",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Music Player Daemon (MPD) before version 0.24.11 contains a CRLF injection vulnerability in the xspf_char_data function within the XSPF playlist plugin that allows attackers to embed literal CR/LF bytes in URI fields by supplying a malicious XSPF playlist with XML numeric character references. Attackers can inject forged key-value lines through the location field into MPD protocol responses including playlistinfo, currentsong, and listplaylist outputs, as well as the state file writer, by exploiting Expat's decoding of numeric character references prior to the character data callback."
},
{
"lang": "es",
"value": "Music Player Daemon (MPD) antes de la versión 0.24.11 contiene una vulnerabilidad de inyección CRLF en la función xspf_char_data dentro del plugin de listas de reproducción XSPF que permite a los atacantes incrustar bytes CR/LF literales en campos URI al proporcionar una lista de reproducción XSPF maliciosa con referencias de caracteres numéricos XML. Los atacantes pueden inyectar líneas clave-valor falsificadas a través del campo de ubicación en las respuestas del protocolo MPD, incluyendo las salidas de playlistinfo, currentsong y listplaylist, así como el escritor del archivo de estado, explotando la decodificación de Expat de las referencias de caracteres numéricos antes de la devolución de llamada de datos de caracteres."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "MusicPlayerDaemon",
"product": "MPD",
"defaultStatus": "affected",
"repo": "https://github.com/MusicPlayerDaemon/MPD",
"packageURL": "pkg:github/MusicPlayerDaemon/MPD",
"versions": [
{
"version": "0",
"lessThan": "0.24.11",
"versionType": "semver",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV40": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "4.0",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
"baseScore": 6.9,
"baseSeverity": "MEDIUM",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"vulnConfidentialityImpact": "NONE",
"vulnIntegrityImpact": "LOW",
"vulnAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"subAvailabilityImpact": "NONE",
"exploitMaturity": "NOT_DEFINED",
"confidentialityRequirement": "NOT_DEFINED",
"integrityRequirement": "NOT_DEFINED",
"availabilityRequirement": "NOT_DEFINED",
"modifiedAttackVector": "NOT_DEFINED",
"modifiedAttackComplexity": "NOT_DEFINED",
"modifiedAttackRequirements": "NOT_DEFINED",
"modifiedPrivilegesRequired": "NOT_DEFINED",
"modifiedUserInteraction": "NOT_DEFINED",
"modifiedVulnConfidentialityImpact": "NOT_DEFINED",
"modifiedVulnIntegrityImpact": "NOT_DEFINED",
"modifiedVulnAvailabilityImpact": "NOT_DEFINED",
"modifiedSubConfidentialityImpact": "NOT_DEFINED",
"modifiedSubIntegrityImpact": "NOT_DEFINED",
"modifiedSubAvailabilityImpact": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"valueDensity": "NOT_DEFINED",
"vulnerabilityResponseEffort": "NOT_DEFINED",
"providerUrgency": "NOT_DEFINED"
}
}
],
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "LOW",
"availabilityImpact": "NONE"
},
"exploitabilityScore": 3.9,
"impactScore": 1.4
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-05-29T14:58:57.972021Z",
"id": "CVE-2026-49130",
"options": [
{
"exploitation": "poc"
},
{
"automatable": "yes"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-93"
}
]
}
],
"references": [
{
"url": "https://github.com/MusicPlayerDaemon/MPD/commit/855085b35c67dddeef0652e2cb3ac8cdd4f457b7",
"source": "[email protected]"
},
{
"url": "https://github.com/MusicPlayerDaemon/MPD/issues/2483",
"source": "[email protected]"
},
{
"url": "https://github.com/MusicPlayerDaemon/MPD/releases/tag/v0.24.11",
"source": "[email protected]"
},
{
"url": "https://mstreet97.github.io/security-research/opensource/vulnerability-disclosure/cybersecurity/cve/2026/05/25/Four_Bugs_Reachable_nc.html",
"source": "[email protected]"
},
{
"url": "https://raw.githubusercontent.com/MusicPlayerDaemon/MPD/v0.24.11/NEWS",
"source": "[email protected]"
},
{
"url": "https://www.musicpd.org/news/2026/05/mpd-0-24-11-released/",
"source": "[email protected]"
},
{
"url": "https://www.vulncheck.com/advisories/music-player-daemon-crlf-injection-via-xspfplaylistplugin-cxx",
"source": "[email protected]"
}
]
}