Critical
Security advisory
An issue was discovered in through SaltStack Salt before 3002.5. The jinja renderer does not protect against server side template injection attacks.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2021-25283
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 11:41 UTC · Revision 1
Source evidence
An issue was discovered in through SaltStack Salt before 3002.5. The jinja renderer does not protect against server side template injection attacks.
osv:CVE-2021-25283
Complete source record
{
"id": "d18504b6ede00557d85f0f90f9e82ad49c4477b36b6dc4ac5884a74b602e58ed",
"url": "https://osv.dev/vulnerability/CVE-2021-25283",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2021-25283",
"summary": "An issue was discovered in through SaltStack Salt before 3002.5. The jinja renderer does not protect against server side template injection attacks.",
"evidence": "osv:CVE-2021-25283",
"products": [],
"severity": "critical",
"structured": {
"id": "CVE-2021-25283",
"aliases": [
"CVE-2021-25283",
"GHSA-xgmh-gfxw-2hvv",
"PYSEC-2021-52"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
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"repo": "https://github.com/saltstack/salt",
"type": "GIT",
"events": [
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},
{
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{
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{
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{
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{
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{
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{
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{
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{
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{
"fixed": "53efaab6403a751e6e74dcf53e8c6d5be05b0515"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:saltstack:salt:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "2015.8.10"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:saltstack:salt:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2016.3.9"
},
{
"fixed": "2016.11.3"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:saltstack:salt:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2017.5.0"
},
{
"fixed": "2017.7.8"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:saltstack:salt:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2018.2.0"
},
{
"last_affected": "2018.3.5"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:saltstack:salt:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2015.8.11"
},
{
"fixed": "2015.8.13"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:saltstack:salt:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2016.3.0"
},
{
"fixed": "2016.3.4"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:saltstack:salt:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2016.3.5"
},
{
"fixed": "2016.3.6"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:saltstack:salt:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2016.3.7"
},
{
"fixed": "2016.3.8"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:saltstack:salt:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2016.11.4"
},
{
"fixed": "2016.11.5"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:saltstack:salt:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2016.11.7"
},
{
"fixed": "2016.11.10"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:saltstack:salt:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2019.2.0"
},
{
"fixed": "2019.2.5"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:saltstack:salt:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2019.2.6"
},
{
"fixed": "2019.2.8"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:saltstack:salt:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "3000"
},
{
"fixed": "3000.6"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:saltstack:salt:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "3001"
},
{
"fixed": "3001.4"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:saltstack:salt:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "3002"
},
{
"fixed": "3002.5"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"v3002.4",
"v3002.3",
"v3002.2",
"v2019.2.7",
"v3000.5",
"v3001.3",
"v3002",
"v2019.2.6",
"v3000.4",
"v3001.2",
"v3000.3",
"v3001.1",
"v3001",
"v3000.2_docs",
"v2019.2.4_docs",
"v3000.2",
"v2019.2.4",
"v3000.1",
"v2019.2.3_docs",
"v3000_docs",
"v2018.3.5_docs",
"v2018.3.5",
"v2019.2.3",
"v2019.2.2",
"v2018.3.4",
"v2019.2.1",
"v2019.2.1rc1",
"v2019.2",
"v2018.11",
"v2017.7",
"v2017.5",
"v2018.3",
"v2018.2",
"v2016.3.7",
"v2017.7.0",
"v2017.7.0rc1",
"v2016.9",
"v2016.11",
"v2016.3",
"v2016.11.4",
"v2016.11.2",
"v2016.3.5",
"v2016.11.1",
"v2015.8.12",
"v2016.11.0",
"v2016.11.0rc2",
"v2016.3.3",
"v2016.11.0rc1",
"v2016.3.2",
"v2015.8.11",
"v2016.3.1",
"v2016.3.0",
"v2015.8.9",
"v2015.8.8",
"v2015.8.4",
"v2015.8",
"v2015.8.3",
"v2015.8.2",
"v2015.8.1",
"v2015.8.0",
"v2015.8.0rc5",
"v2015.8.0rc4",
"v2015.8.0rc3",
"v2015.8.0rc2",
"v2015.8.0rc1",
"v2015.5",
"v2015.2",
"v2014.7",
"v2014.1",
"v0.17",
"v0.16",
"v0.15.0",
"v0.14.0",
"v0.13.0",
"v0.12.0",
"v0.11.0",
"v0.10.5",
"v0.10.4",
"v0.10.3",
"v0.10.2",
"v0.10.1",
"v0.10.0",
"v0.9.9",
"v0.9.3",
"v0.9.2",
"v0.9.1",
"v0.9.0",
"v0.8.9",
"v0.8.7",
"v0.8.0",
"v0.7.0",
"v0.6.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-25283.json"
}
}
],
"modified": "2026-10-20T10:54:33.322944206Z",
"provider": "osv",
"references": [
"https://github.com/saltstack/salt/releases",
"https://lists.debian.org/debian-lts-announce/2021/11/msg00009.html",
"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7GRVZ5WAEI3XFN2BDTL6DDXFS5HYSDVB/",
"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FUGLOJ6NXLCIFRD2JTXBYQEMAEF2B6XH/",
"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YOGNT2XWPOYV7YT75DN7PS4GIYWFKOK5/",
"https://saltproject.io/security_announcements/active-saltstack-cve-release-2021-feb-25/",
"https://security.gentoo.org/glsa/202103-01",
"https://security.gentoo.org/glsa/202310-22",
"https://www.debian.org/security/2021/dsa-5011"
],
"provider_metadata": {
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{
"cpes": [
"cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
"cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*",
"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
],
"vendor_product": "debian:debian_linux",
"extracted_events": [
{
"range": [
{
"introduced": "9.0"
},
{
"last_affected": "9.0"
},
{
"introduced": "10.0"
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{
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{
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{
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}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
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"cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*"
],
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{
"range": [
{
"introduced": "32"
},
{
"last_affected": "32"
},
{
"introduced": "33"
},
{
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},
{
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},
{
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}
],
"source": "CPE_STRING"
}
]
}
]
}
},
"related_cves": [
{
"value": "CVE-2021-25283",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 385559,
"published_at": "2021-02-27T05:15:13.973+00:00"
}