CVE-2026-22735 (GCVE-0-2026-22735)
Vulnerability from cvelistv5 – Published: 2026-03-19 23:37 – Updated: 2026-03-20 14:44
VLAI?
Title
Server Sent Event stream corruption
Summary
Spring MVC and WebFlux applications are vulnerable to stream corruption when using Server-Sent Events (SSE). This issue affects Spring Foundation: from 7.0.0 through 7.0.5, from 6.2.0 through 6.2.16, from 6.1.0 through 6.1.25, from 5.3.0 through 5.3.46.
Severity ?
CWE
- CWE-667 - Improper Locking
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Spring | Spring Foundation |
Affected:
7.0.0 , ≤ 7.0.5
(custom)
Affected: 6.2.0 , ≤ 6.2.16 (custom) Affected: 6.1.0 , ≤ 6.1.25 (custom) Affected: 5.3.0 , ≤ 5.3.46 (custom) |
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-22735",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-03-20T14:44:28.334199Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-667",
"description": "CWE-667 Improper Locking",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-03-20T14:44:48.043Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Spring Foundation",
"vendor": "Spring",
"versions": [
{
"lessThanOrEqual": "7.0.5",
"status": "affected",
"version": "7.0.0",
"versionType": "custom"
},
{
"lessThanOrEqual": "6.2.16",
"status": "affected",
"version": "6.2.0",
"versionType": "custom"
},
{
"lessThanOrEqual": "6.1.25",
"status": "affected",
"version": "6.1.0",
"versionType": "custom"
},
{
"lessThanOrEqual": "5.3.46",
"status": "affected",
"version": "5.3.0",
"versionType": "custom"
}
]
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\u003cp\u003eSpring MVC and WebFlux applications are vulnerable to stream corruption when using Server-Sent Events (SSE).\u0026nbsp;\u003cspan\u003eThis issue affects Spring Foundation: from 7.0.0 through 7.0.5, from 6.2.0 through 6.2.16, from 6.1.0 through 6.1.25, from 5.3.0 through 5.3.46.\u003c/span\u003e\u003c/p\u003e"
}
],
"value": "Spring MVC and WebFlux applications are vulnerable to stream corruption when using Server-Sent Events (SSE).\u00a0This issue affects Spring Foundation: from 7.0.0 through 7.0.5, from 6.2.0 through 6.2.16, from 6.1.0 through 6.1.25, from 5.3.0 through 5.3.46."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 2.6,
"baseSeverity": "LOW",
"confidentialityImpact": "NONE",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-03-19T23:37:35.587Z",
"orgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d",
"shortName": "vmware"
},
"references": [
{
"url": "https://spring.io/security/cve-2026-22735"
}
],
"source": {
"discovery": "EXTERNAL"
},
"title": "Server Sent Event stream corruption",
"x_generator": {
"engine": "Vulnogram 1.0.1"
}
}
},
"cveMetadata": {
"assignerOrgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d",
"assignerShortName": "vmware",
"cveId": "CVE-2026-22735",
"datePublished": "2026-03-19T23:37:35.587Z",
"dateReserved": "2026-01-09T06:54:49.674Z",
"dateUpdated": "2026-03-20T14:44:48.043Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"nvd": "{\"cve\":{\"id\":\"CVE-2026-22735\",\"sourceIdentifier\":\"security@vmware.com\",\"published\":\"2026-03-20T00:16:15.697\",\"lastModified\":\"2026-03-20T15:16:15.897\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Spring MVC and WebFlux applications are vulnerable to stream corruption when using Server-Sent Events (SSE).\u00a0This issue affects Spring Foundation: from 7.0.0 through 7.0.5, from 6.2.0 through 6.2.16, from 6.1.0 through 6.1.25, from 5.3.0 through 5.3.46.\"},{\"lang\":\"es\",\"value\":\"Las aplicaciones Spring MVC y WebFlux son vulnerables a la corrupci\u00f3n de flujo al usar Eventos Enviados por el Servidor (SSE). Este problema afecta a Spring Foundation: desde 7.0.0 hasta 7.0.5, desde 6.2.0 hasta 6.2.16, desde 6.1.0 hasta 6.1.25, desde 5.3.0 hasta 5.3.46.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"security@vmware.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N\",\"baseScore\":2.6,\"baseSeverity\":\"LOW\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"REQUIRED\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"LOW\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":1.2,\"impactScore\":1.4}]},\"weaknesses\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-667\"}]}],\"references\":[{\"url\":\"https://spring.io/security/cve-2026-22735\",\"source\":\"security@vmware.com\"}]}}",
"vulnrichment": {
"containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2026-22735\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-03-20T14:44:28.334199Z\"}}}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-667\", \"description\": \"CWE-667 Improper Locking\"}]}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-03-20T14:44:42.805Z\"}}], \"cna\": {\"title\": \"Server Sent Event stream corruption\", \"source\": {\"discovery\": \"EXTERNAL\"}, \"metrics\": [{\"format\": \"CVSS\", \"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 2.6, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"LOW\", \"vectorString\": \"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N\", \"integrityImpact\": \"LOW\", \"userInteraction\": \"REQUIRED\", \"attackComplexity\": \"HIGH\", \"availabilityImpact\": \"NONE\", \"privilegesRequired\": \"LOW\", \"confidentialityImpact\": \"NONE\"}, \"scenarios\": [{\"lang\": \"en\", \"value\": \"GENERAL\"}]}], \"affected\": [{\"vendor\": \"Spring\", \"product\": \"Spring Foundation\", \"versions\": [{\"status\": \"affected\", \"version\": \"7.0.0\", \"versionType\": \"custom\", \"lessThanOrEqual\": \"7.0.5\"}, {\"status\": \"affected\", \"version\": \"6.2.0\", \"versionType\": \"custom\", \"lessThanOrEqual\": \"6.2.16\"}, {\"status\": \"affected\", \"version\": \"6.1.0\", \"versionType\": \"custom\", \"lessThanOrEqual\": \"6.1.25\"}, {\"status\": \"affected\", \"version\": \"5.3.0\", \"versionType\": \"custom\", \"lessThanOrEqual\": \"5.3.46\"}], \"defaultStatus\": \"unaffected\"}], \"references\": [{\"url\": \"https://spring.io/security/cve-2026-22735\"}], \"x_generator\": {\"engine\": \"Vulnogram 1.0.1\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"Spring MVC and WebFlux applications are vulnerable to stream corruption when using Server-Sent Events (SSE).\\u00a0This issue affects Spring Foundation: from 7.0.0 through 7.0.5, from 6.2.0 through 6.2.16, from 6.1.0 through 6.1.25, from 5.3.0 through 5.3.46.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"\u003cp\u003eSpring MVC and WebFlux applications are vulnerable to stream corruption when using Server-Sent Events (SSE).\u0026nbsp;\u003cspan\u003eThis issue affects Spring Foundation: from 7.0.0 through 7.0.5, from 6.2.0 through 6.2.16, from 6.1.0 through 6.1.25, from 5.3.0 through 5.3.46.\u003c/span\u003e\u003c/p\u003e\", \"base64\": false}]}], \"providerMetadata\": {\"orgId\": \"dcf2e128-44bd-42ed-91e8-88f912c1401d\", \"shortName\": \"vmware\", \"dateUpdated\": \"2026-03-19T23:37:35.587Z\"}}}",
"cveMetadata": "{\"cveId\": \"CVE-2026-22735\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-03-20T14:44:48.043Z\", \"dateReserved\": \"2026-01-09T06:54:49.674Z\", \"assignerOrgId\": \"dcf2e128-44bd-42ed-91e8-88f912c1401d\", \"datePublished\": \"2026-03-19T23:37:35.587Z\", \"assignerShortName\": \"vmware\"}",
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
Loading…
Loading…
Sightings
| Author | Source | Type | Date |
|---|
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…