High
Security advisory
An issue was discovered in PlayJava in Play Framework 2.6.0 through 2.8.2. The body parsing of HTTP requests eagerly parses a payload given a Content-Type header. A deep JSON structure sent to a valid POST endpoint (that may or may not expect JSON payloads) causes a StackOverflowError and Denial of Service.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2020-27196
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 04:23 UTC · Revision 1
Source evidence
An issue was discovered in PlayJava in Play Framework 2.6.0 through 2.8.2. The body parsing of HTTP requests eagerly parses a payload given a Content-Type header. A deep JSON structure sent to a valid POST endpoint (that may or may not expect JSON payloads) causes a StackOverflowError and Denial of Service.
osv:CVE-2020-27196
Complete source record
{
"id": "216ff0faeca92ff15fc0e29658ff2a1e4973b7e15cb14062088c6698e0261537",
"url": "https://osv.dev/vulnerability/CVE-2020-27196",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2020-27196",
"summary": "An issue was discovered in PlayJava in Play Framework 2.6.0 through 2.8.2. The body parsing of HTTP requests eagerly parses a payload given a Content-Type header. A deep JSON structure sent to a valid POST endpoint (that may or may not expect JSON payloads) causes a StackOverflowError and Denial of Service.",
"evidence": "osv:CVE-2020-27196",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2020-27196",
"aliases": [
"CVE-2020-27196",
"GHSA-h48w-c35p-6m8x"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/playframework/playframework",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "350df36004a3e4e34ebc8b9543044696d3905761"
},
{
"introduced": "ad7ed0c2c0e107a183d47885592044926b38a833"
},
{
"last_affected": "4e5e246868dd26b4379a99d94f3b444bed2e100d"
},
{
"introduced": "3c008185a851c26c8cf82ee46ddb0882086fce7b"
},
{
"last_affected": "bc1badd22f36bcfe09517be37a9ef66559b53b31"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:lightbend:play_framework:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "2.6.25"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:lightbend:play_framework:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.7.0"
},
{
"last_affected": "2.7.5"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:lightbend:play_framework:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.8.0"
},
{
"last_affected": "2.8.2"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"2.8.2",
"2.7.5",
"2.8.1",
"2.8.0",
"2.6.25",
"2.7.4",
"2.6.24",
"2.7.3",
"2.6.23",
"2.6.22",
"2.7.2",
"2.7.1",
"2.7.0",
"2.6.21",
"2.6.20",
"2.6.19",
"2.6.18",
"2.6.17",
"2.6.16",
"2.6.15",
"2.6.14",
"2.6.13",
"2.6.12",
"2.6.11",
"2.6.10",
"2.6.9",
"2.6.8",
"2.6.7",
"2.6.6",
"2.6.5",
"2.6.4",
"2.6.3",
"2.6.2",
"2.6.1",
"2.6.0",
"2.6.0-RC2",
"2.6.0-RC1",
"2.6.0-M5",
"2.6.0-M4",
"2.6.0-M3",
"2.6.0-M2",
"2.6.0-M1",
"2.5.0",
"2.5.0-RC2",
"2.5.0-RC1",
"2.5.0-M2",
"2.5.0-M1",
"2.4.0-RC3",
"2.4.0-RC2",
"2.4.0-RC1",
"2.4.0-M3",
"2.4.0-M1",
"2.4.0-M2",
"2.3.0-RC1",
"2.3-M1",
"2.2.0-RC1",
"2.2.0-M3",
"2.2.0-M2",
"2.2.0-M1",
"2.1-RC3",
"2.1-RC2",
"2.1-RC1",
"2.0",
"2.0-RC5",
"2.0-RC4",
"2.0-RC3",
"2.0-RC2",
"2.0-RC1",
"2.0-beta"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-27196.json"
}
}
],
"modified": "2026-10-24T10:30:18.220607671Z",
"provider": "osv",
"references": [
"https://www.playframework.com/security/vulnerability",
"https://www.playframework.com/security/vulnerability/CVE-2020-27196-DosViaJsonStackOverflow"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2020-27196",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 429722,
"published_at": "2020-11-06T14:15:16.377+00:00"
}