CVE-2026-47859

RFC6587SyslogDeserializer, used by the Spring Integration syslog TCP inbound adapter to decode RFC 6587 / RFC 5424 frames, trusts the sender-supplied octet count of an octet-counted frame and allocates a byte array of exactly that size with no upper bound. Spring Integration 7.1.0 Spring Integration 7.0.0 - 7.0.5 Spring Integration 6.5.0 - 6.5.10 Spring Integration 6.4.0 - 6.4.12 Spring Integration 5.5.21 and earlier

CVSS v3 5.4 MEDIUM

5.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://spring.io/security/cve-2026-47859	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:vmware:spring_integration::::::::
	cpe:2.3:a:vmware:spring_integration::::::::
	cpe:2.3:a:vmware:spring_integration::::::::
	cpe:2.3:a:vmware:spring_integration::::::::
	cpe:2.3:a:vmware:spring_integration::::::::

History

No history.

Information

Published : 2026-08-27 01:17

Updated : 2026-09-04 20:12

NVD link : CVE-2026-47859

Mitre link : CVE-2026-47859

CVE.ORG link : CVE-2026-47859

JSON object : View

Products Affected

vmware

spring_integration

CWE

CWE-770

Allocation of Resources Without Limits or Throttling

{"id": "CVE-2026-47859", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-47859", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-08-27T14:48:30.802768Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security@vmware.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.4, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 2.5, "exploitabilityScore": 2.8}, {"type": "Primary", "source": "nvd@nist.gov", "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:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.8}]}, "affected": [{"source": "security@vmware.com", "affectedData": [{"vendor": "Spring", "product": "Spring Integration", "versions": [{"status": "affected", "version": "7.1.0", "versionType": "custom"}, {"status": "affected", "version": "7.0.0", "versionType": "custom", "lessThanOrEqual": "7.0.5"}, {"status": "affected", "version": "6.5.0", "versionType": "custom", "lessThanOrEqual": "6.5.10"}, {"status": "affected", "version": "6.4.0", "versionType": "custom", "lessThanOrEqual": "6.4.12"}, {"status": "affected", "version": "0", "versionType": "custom", "lessThanOrEqual": "5.5.21"}], "defaultStatus": "unaffected"}]}], "published": "2026-08-27T01:17:32.850", "references": [{"url": "https://spring.io/security/cve-2026-47859", "tags": ["Vendor Advisory"], "source": "security@vmware.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-770"}]}], "descriptions": [{"lang": "en", "value": "RFC6587SyslogDeserializer, used by the Spring Integration syslog TCP inbound adapter to decode RFC 6587 / RFC 5424 frames, trusts the sender-supplied octet count of an octet-counted frame and allocates a byte array of exactly that size with no upper bound.\nSpring Integration 7.1.0\nSpring Integration 7.0.0 - 7.0.5\nSpring Integration 6.5.0 - 6.5.10\nSpring Integration 6.4.0 - 6.4.12\nSpring Integration 5.5.21 and earlier"}], "lastModified": "2026-09-04T20:12:57.510", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:vmware:spring_integration:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A24A3363-22EB-428E-9F63-0CA6FA7301E9", "versionEndExcluding": "5.5.22"}, {"criteria": "cpe:2.3:a:vmware:spring_integration:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3145A7D2-7890-40CA-8B12-842EE4729278", "versionEndExcluding": "6.4.13", "versionStartIncluding": "6.4.0"}, {"criteria": "cpe:2.3:a:vmware:spring_integration:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FE232825-C8FF-465D-964B-110CB09C6EE4", "versionEndExcluding": "6.5.11", "versionStartIncluding": "6.5.0"}, {"criteria": "cpe:2.3:a:vmware:spring_integration:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F075888D-6CE0-4462-84ED-1FD348EED24A", "versionEndExcluding": "7.0.5.1", "versionStartIncluding": "7.0.0"}, {"criteria": "cpe:2.3:a:vmware:spring_integration:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4F9FA670-735A-46AC-BF7F-68BDEBA464B3", "versionEndExcluding": "7.1.0.1", "versionStartIncluding": "7.1.0"}], "operator": "OR"}]}], "sourceIdentifier": "security@vmware.com"}