MediumFix available
apache2 — security advisory
In Apache HTTP Server 2.4.0 to 2.4.41, redirects configured with mod_rewrite that were intended to be self-referential might be fooled by encoded newlines and redirect instead to an an unexpected URL within the request URL.
- Products
- apache2
- Affected versions
- Not specified
- Fixed versions
- 2.4.43-r0
- CVEs
- CVE-2020-1927
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 12:05 UTC · Revision 1
Source evidence
In Apache HTTP Server 2.4.0 to 2.4.41, redirects configured with mod_rewrite that were intended to be self-referential might be fooled by encoded newlines and redirect instead to an an unexpected URL within the request URL.
osv:ALPINE-CVE-2020-1927
apache2
Fixed versions: 2.4.43-r0
apache2
Fixed versions: 2.4.43-r0
apache2
Fixed versions: 2.4.43-r0
apache2
Fixed versions: 2.4.43-r0
apache2
Fixed versions: 2.4.43-r0
apache2
Fixed versions: 2.4.43-r0
apache2
Fixed versions: 2.4.43-r0
apache2
Fixed versions: 2.4.43-r0
apache2
Fixed versions: 2.4.43-r0
apache2
Fixed versions: 2.4.43-r0
apache2
Fixed versions: 2.4.43-r0
apache2
Fixed versions: 2.4.43-r0
apache2
Fixed versions: 2.4.43-r0
apache2
Fixed versions: 2.4.43-r0
apache2
Fixed versions: 2.4.43-r0
apache2
Fixed versions: 2.4.43-r0
apache2
Fixed versions: 2.4.43-r0
Complete source record
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],
"modified": "2026-10-26T11:17:55.145486872Z",
"provider": "osv",
"upstream": [
"CVE-2020-1927"
],
"references": [
"https://security.alpinelinux.org/vuln/CVE-2020-1927"
]
},
"related_cves": [
{
"value": "CVE-2020-1927",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 450493,
"published_at": "2020-04-02T00:15:13.347+00:00"
}