CriticalFix available
common/session
Type: advisorySources: OSV
Security vulnerability affects the claws-mail package. common/session.
- Products
- claws-mail
- Affected versions
- Not specified
- Fixed versions
- 3.17.6-r0
- CVEs
- CVE-2020-15917
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 28 Oct 2026, 09:16 UTC · Revision 1
Source evidence
Security vulnerability affects the claws-mail package. common/session.
osv:CLEANSTART-2023-MR39642
claws-mail
Fixed versions: 3.17.6-r0
Complete source record
{
"id": "263befd4cdcd7aed004d019424b05142223c913663f300a7779730f4cccd602a",
"url": "https://osv.dev/vulnerability/CLEANSTART-2023-MR39642",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "common/session",
"summary": "Security vulnerability affects the claws-mail package. common/session.",
"evidence": "osv:CLEANSTART-2023-MR39642",
"products": [
{
"name": {
"value": "claws-mail",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.17.6-r0",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
}
],
"severity": "critical",
"structured": {
"id": "CLEANSTART-2023-MR39642",
"aliases": [
"CLEANSTART-2023-MR39642"
],
"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"
},
{
"fixed": "3.17.6-r0"
}
]
}
],
"package": {
"name": "claws-mail",
"purl": "pkg:apk/cleanstart/claws-mail",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2023/CLEANSTART-2023-MR39642.json"
}
}
],
"modified": "2026-10-08T16:46:28.543578137Z",
"provider": "osv",
"upstream": [
"CVE-2020-15917"
],
"references": [
"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2023/CLEANSTART-2023-MR39642.json",
"https://osv.dev/vulnerability/CVE-2020-15917",
"https://nvd.nist.gov/vuln/detail/CVE-2020-15917"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2020-15917",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 100467,
"published_at": "2026-09-30T19:19:02.004+00:00"
}