Medium
Security advisory
GitLab 12.5 through 12.8.1 allows HTML Injection. A particular error header was potentially susceptible to injection or potentially other vulnerabilities via unescaped input.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2020-10075
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 05:16 UTC · Revision 1
Source evidence
GitLab 12.5 through 12.8.1 allows HTML Injection. A particular error header was potentially susceptible to injection or potentially other vulnerabilities via unescaped input.
osv:CVE-2020-10075
Complete source record
{
"id": "021c355f0e01ae80ada4e59fb666c98c42b8dcaa69bd41d16f4bbc50900924ac",
"url": "https://osv.dev/vulnerability/CVE-2020-10075",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2020-10075",
"summary": "GitLab 12.5 through 12.8.1 allows HTML Injection. A particular error header was potentially susceptible to injection or potentially other vulnerabilities via unescaped input.",
"evidence": "osv:CVE-2020-10075",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2020-10075",
"aliases": [
"BIT-gitlab-2020-10075",
"CVE-2020-10075"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://gitlab.com/gitlab-org/gitlab",
"type": "GIT",
"events": [
{
"introduced": "4878f9ac8941c5ad124c9f2216897109c5dde4af"
},
{
"last_affected": "13bae744d5c606ba83598a40a439abc340855b79"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
"range": [
{
"introduced": "12.5.0"
},
{
"last_affected": "12.8.1"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
"range": [
{
"introduced": "12.5.0"
},
{
"last_affected": "12.8.1"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-10075.json"
}
}
],
"modified": "2026-10-30T10:30:24.083142938Z",
"provider": "osv",
"references": [
"https://about.gitlab.com/releases/2020/03/04/gitlab-12-dot-8-dot-2-released/",
"https://about.gitlab.com/releases/2020/03/04/gitlab-12-dot-8-dot-2-released/index.html"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2020-10075",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 431621,
"published_at": "2020-03-13T18:15:13.013+00:00"
}