MediumFix available
python-authlib — security advisory
Authlib is a Python library which builds OAuth and OpenID Connect servers. Prior to 1.6.11, there is no CSRF protection on the cache feature in authlib.integrations.starlette_client.OAuth. This vulnerability is fixed in 1.6.11.
- Products
- python-authlib
- Affected versions
- 1.2.1-1, 1.3.0-1, 1.3.0-1ubuntu0.1~esm1, 1.5.1-1, 1.5.2-1, 1.6.0-1, 1.6.5-1, 1.6.6-1, 1.6.7-1, 1.7.2-1, 1.7.2-2
- Fixed versions
- 1.3.0-1ubuntu0.1~esm2, 1.6.7-1ubuntu0.1~esm1
- CVEs
- CVE-2026-41425
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 02:11 UTC · Revision 1
Source evidence
Authlib is a Python library which builds OAuth and OpenID Connect servers. Prior to 1.6.11, there is no CSRF protection on the cache feature in authlib.integrations.starlette_client.OAuth. This vulnerability is fixed in 1.6.11.
osv:UBUNTU-CVE-2026-41425
python-authlib
Fixed versions: 1.3.0-1ubuntu0.1~esm2
python-authlib
Fixed versions: Not specified
python-authlib
Fixed versions: Not specified
python-authlib
Fixed versions: 1.6.7-1ubuntu0.1~esm1
Complete source record
{
"id": "0f63eab442ba00ea71b9df2b6ca3878d626a43d7759c725a3e7fccd9e3a7b9c7",
"url": "https://osv.dev/vulnerability/UBUNTU-CVE-2026-41425",
"method": "structured",
"payload": {
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"title": "UBUNTU-CVE-2026-41425",
"summary": "Authlib is a Python library which builds OAuth and OpenID Connect servers. Prior to 1.6.11, there is no CSRF protection on the cache feature in authlib.integrations.starlette_client.OAuth. This vulnerability is fixed in 1.6.11.",
"evidence": "osv:UBUNTU-CVE-2026-41425",
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{
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{
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{
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{
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"severity": "medium",
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"aliases": [
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"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N"
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{
"type": "Ubuntu",
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"affected": [
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"package": {
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"versions": [
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"database_specific": {
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],
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
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},
{
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"package": {
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"ecosystem": "Ubuntu:25.10"
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"versions": [
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},
{
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],
"package": {
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"purl": "pkg:deb/ubuntu/python-authlib?arch=source&distro=esm-apps%2Fresolute",
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},
"versions": [
"1.6.0-1",
"1.6.5-1",
"1.6.6-1",
"1.6.7-1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-41425.json"
},
"ecosystem_specific": {
"binaries": [
{
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}
],
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
}
}
],
"modified": "2026-10-17T12:58:15.168993450Z",
"provider": "osv",
"upstream": [
"CVE-2026-41425"
],
"references": [
"https://ubuntu.com/security/CVE-2026-41425",
"https://www.cve.org/CVERecord?id=CVE-2026-41425",
"https://github.com/authlib/authlib/security/advisories/GHSA-jj8c-mmj3-mmgv",
"https://ubuntu.com/security/notices/USN-8557-1"
]
},
"related_cves": [
{
"value": "CVE-2026-41425",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 358442,
"published_at": "2026-04-24T20:16:00+00:00"
}