CriticalFix available
python-certifi — security advisory
Certifi is a curated collection of Root Certificates for validating the trustworthiness of SSL certificates while verifying the identity of TLS hosts. Certifi prior to version 2023.07.22 recognizes "e-Tugra" root certificates. e-Tugra's root certificates were subject to an investigation prompted by reporting of security issues in their systems. Certifi 2023.07.22 removes root certificates from "e-Tugra" from the root store.
- Products
- python-certifi
- Affected versions
- 2022.9.24-1, 2023.11.17-1, 2023.7.22-1, 2024.12.14+ds-1, 2024.6.2-1, 2024.8.30+dfsg-1, 2024.8.30-1, 2025.1.31+ds-1, 2025.11.12+ds-1, 2026.1.4+ds-1, 2026.10.19+ds-1, 2026.2.25+ds-1, 2026.4.22+ds-1, 2026.5.20+ds-1, 2026.6.17+ds-1, 2026.7.22+ds-1
- Fixed versions
- 2023.7.22-1
- CVEs
- CVE-2023-37920
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 16:05 UTC · Revision 1
Source evidence
Certifi is a curated collection of Root Certificates for validating the trustworthiness of SSL certificates while verifying the identity of TLS hosts. Certifi prior to version 2023.07.22 recognizes "e-Tugra" root certificates. e-Tugra's root certificates were subject to an investigation prompted by reporting of security issues in their systems. Certifi 2023.07.22 removes root certificates from "e-Tugra" from the root store.
osv:DEBIAN-CVE-2023-37920
python-certifi
Fixed versions: Not specified
python-certifi
Fixed versions: 2023.7.22-1
python-certifi
Fixed versions: 2023.7.22-1
Complete source record
{
"id": "40ecb817a33ef60d1e5f4c572d8ae01a86facc46ea2225bd3fedb8412a04147c",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2023-37920",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2023-37920",
"summary": "Certifi is a curated collection of Root Certificates for validating the trustworthiness of SSL certificates while verifying the identity of TLS hosts. Certifi prior to version 2023.07.22 recognizes \"e-Tugra\" root certificates. e-Tugra's root certificates were subject to an investigation prompted by reporting of security issues in their systems. Certifi 2023.07.22 removes root certificates from \"e-Tugra\" from the root store.",
"evidence": "osv:DEBIAN-CVE-2023-37920",
"products": [
{
"name": {
"value": "python-certifi",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "2022.9.24-1",
"evidence": "/affected/0/versions"
},
{
"value": "2023.11.17-1",
"evidence": "/affected/0/versions"
},
{
"value": "2023.7.22-1",
"evidence": "/affected/0/versions"
},
{
"value": "2024.12.14+ds-1",
"evidence": "/affected/0/versions"
},
{
"value": "2024.6.2-1",
"evidence": "/affected/0/versions"
},
{
"value": "2024.8.30+dfsg-1",
"evidence": "/affected/0/versions"
},
{
"value": "2024.8.30-1",
"evidence": "/affected/0/versions"
},
{
"value": "2025.1.31+ds-1",
"evidence": "/affected/0/versions"
},
{
"value": "2025.11.12+ds-1",
"evidence": "/affected/0/versions"
},
{
"value": "2026.1.4+ds-1",
"evidence": "/affected/0/versions"
},
{
"value": "2026.10.19+ds-1",
"evidence": "/affected/0/versions"
},
{
"value": "2026.2.25+ds-1",
"evidence": "/affected/0/versions"
},
{
"value": "2026.4.22+ds-1",
"evidence": "/affected/0/versions"
},
{
"value": "2026.5.20+ds-1",
"evidence": "/affected/0/versions"
},
{
"value": "2026.6.17+ds-1",
"evidence": "/affected/0/versions"
},
{
"value": "2026.7.22+ds-1",
"evidence": "/affected/0/versions"
}
]
},
{
"name": {
"value": "python-certifi",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2023.7.22-1",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "python-certifi",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2023.7.22-1",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
}
],
"severity": "critical",
"structured": {
"id": "DEBIAN-CVE-2023-37920",
"aliases": [
"DEBIAN-CVE-2023-37920"
],
"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": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "python-certifi",
"purl": "pkg:deb/debian/python-certifi?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"versions": [
"2022.9.24-1",
"2023.11.17-1",
"2023.7.22-1",
"2024.12.14+ds-1",
"2024.6.2-1",
"2024.8.30+dfsg-1",
"2024.8.30-1",
"2025.1.31+ds-1",
"2025.11.12+ds-1",
"2026.1.4+ds-1",
"2026.10.19+ds-1",
"2026.2.25+ds-1",
"2026.4.22+ds-1",
"2026.5.20+ds-1",
"2026.6.17+ds-1",
"2026.7.22+ds-1"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2023-37920.json"
},
"ecosystem_specific": {
"urgency": "unimportant"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2023.7.22-1"
}
]
}
],
"package": {
"name": "python-certifi",
"purl": "pkg:deb/debian/python-certifi?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2023-37920.json"
},
"ecosystem_specific": {
"urgency": "unimportant"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2023.7.22-1"
}
]
}
],
"package": {
"name": "python-certifi",
"purl": "pkg:deb/debian/python-certifi?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2023-37920.json"
},
"ecosystem_specific": {
"urgency": "unimportant"
}
}
],
"modified": "2026-10-26T18:02:41.252044035Z",
"provider": "osv",
"upstream": [
"CVE-2023-37920"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2023-37920"
]
},
"related_cves": [
{
"value": "CVE-2023-37920",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 456597,
"published_at": "2023-07-25T21:15:10.827+00:00"
}