High
Capgo < 12.128.2 - Denial of Service via Unverified Email Account Registration and Deletion
Type: advisorySources: OSV
Capgo before 12.128.2 contains a denial of service vulnerability allowing attackers to register accounts using arbitrary email addresses without verification, then initiate deletion to lock emails in pending deletion state. Attackers can permanently lock legitimate users out of the platform for 30 days by exploiting unverified email ownership in account lifecycle operations.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2026-53868
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 4 Nov 2026, 23:40 UTC · Revision 1
Source evidence
Capgo < 12.128.2 - Denial of Service via Unverified Email Account Registration and Deletion
core-osv · Original sourcePublished 12 Jun 2026, 21:57 UTC
Capgo before 12.128.2 contains a denial of service vulnerability allowing attackers to register accounts using arbitrary email addresses without verification, then initiate deletion to lock emails in pending deletion state. Attackers can permanently lock legitimate users out of the platform for 30 days by exploiting unverified email ownership in account lifecycle operations.
osv:CVE-2026-53868
Complete source record
{
"id": "e462f976b9a7c98ceeaf5e56c60250e2bdd3bd8ca01fe52ba22b81c33a21fc66",
"url": "https://osv.dev/vulnerability/CVE-2026-53868",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Capgo < 12.128.2 - Denial of Service via Unverified Email Account Registration and Deletion",
"summary": "Capgo before 12.128.2 contains a denial of service vulnerability allowing attackers to register accounts using arbitrary email addresses without verification, then initiate deletion to lock emails in pending deletion state. Attackers can permanently lock legitimate users out of the platform for 30 days by exploiting unverified email ownership in account lifecycle operations.",
"evidence": "osv:CVE-2026-53868",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2026-53868",
"aliases": [
"CVE-2026-53868",
"GHSA-3wfv-m8fq-7r5g"
],
"metrics": [
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/Cap-go/capgo.app",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "6685e5f11adef257bf3d085e481f4d8ebcec602e"
}
],
"database_specific": {
"extracted_events": [
{
"range": [
{
"introduced": "0"
},
{
"fixed": "12.128.2"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
},
{
"range": [
{
"introduced": "0"
},
{
"fixed": "12.128.2"
}
],
"source": "DESCRIPTION"
}
]
}
}
],
"versions": [
"capgo-12.128.1",
"capgo-12.128.0",
"capgo-12.127.23",
"capgo-12.127.22",
"cli-7.95.10",
"capgo-12.127.21",
"capgo-12.127.20",
"capgo-12.127.19",
"capgo-12.127.18",
"capgo-12.127.17",
"cli-7.95.9",
"capgo-12.127.16",
"capgo-12.127.15",
"capgo-12.127.14",
"cli-7.95.8",
"capgo-12.127.13",
"capgo-12.127.12",
"cli-7.95.7",
"capgo-12.127.11",
"capgo-12.127.10",
"capgo-12.127.9",
"cli-7.95.6",
"capgo-12.127.8",
"capgo-12.127.5",
"cli-7.95.5",
"capgo-12.127.4",
"cli-7.95.4",
"capgo-12.127.3",
"capgo-12.127.2",
"cli-7.95.3",
"capgo-12.127.1",
"cli-7.95.2",
"capgo-12.127.0",
"cli-7.95.1",
"capgo-12.126.2",
"capgo-12.126.1",
"cli-7.95.0",
"capgo-12.126.0",
"capgo-12.125.0",
"cli-7.94.9",
"capgo-12.124.9",
"capgo-12.124.7",
"cli-7.94.8",
"cli-7.94.7",
"capgo-12.124.6",
"capgo-12.124.5",
"cli-7.94.6",
"capgo-12.124.4",
"cli-7.94.5",
"capgo-12.124.3",
"capgo-12.124.1",
"capgo-12.124.0",
"capgo-12.123.9",
"cli-7.94.1",
"cli-7.94.0",
"v12.123.8",
"v12.123.7",
"v12.123.6",
"v12.123.5",
"v12.123.4",
"v12.123.3",
"v12.123.2",
"v12.123.1",
"v12.123.0",
"v12.122.16",
"v12.122.15",
"v12.122.14",
"v12.122.13",
"v12.122.12",
"v12.122.11",
"v12.122.10",
"v12.122.9",
"v12.122.8",
"v12.122.7",
"v12.122.6",
"v12.122.5",
"v12.122.4",
"v12.122.3",
"v12.122.2",
"v12.122.1",
"v12.122.0",
"v12.121.11",
"v12.121.10",
"v12.121.9",
"v12.121.8",
"v12.121.7",
"v12.121.6",
"v12.121.5",
"v12.121.4",
"v12.121.2",
"v12.121.1",
"v12.121.0",
"v12.120.20",
"v12.120.19",
"v12.120.16",
"v12.120.15",
"v12.120.14",
"v12.120.13",
"v12.120.12",
"v12.120.11",
"v12.120.10",
"v12.120.9",
"v12.120.8",
"v12.120.7",
"v12.120.6",
"v12.120.5",
"v12.120.4",
"v12.119.21",
"v12.119.20",
"v12.119.19",
"v12.119.18",
"v12.119.17",
"v12.119.16",
"v12.119.15",
"v12.119.14",
"v12.119.13",
"v12.119.12",
"v12.119.10",
"v12.119.9",
"v12.119.8",
"v12.119.6",
"v12.119.5",
"v12.119.4",
"v12.119.3",
"v12.119.0",
"v12.118.2",
"v12.118.1",
"v12.118.0",
"v12.117.8",
"v12.117.6",
"v12.117.5",
"v12.117.4",
"v12.117.3",
"v12.117.2",
"v12.117.1",
"v12.116.72",
"v12.116.71",
"v12.116.70",
"v12.116.69",
"v12.116.68",
"v12.116.67",
"v12.116.66",
"v12.116.65",
"v12.116.64",
"v12.116.63",
"v12.116.62",
"v12.116.61",
"v12.116.60",
"v12.116.59",
"v12.116.58",
"v12.116.57",
"v12.116.56",
"v12.116.55",
"v12.116.54",
"v12.116.53",
"v12.116.52",
"v12.116.51",
"v12.116.50",
"v12.116.49",
"v12.116.48",
"v12.116.47",
"v12.116.46",
"v12.116.45",
"v12.116.41",
"v12.116.40",
"v12.116.39",
"v12.116.34",
"v12.116.33",
"v12.116.30",
"v12.116.29",
"v12.116.28",
"v12.116.27",
"v12.116.24",
"v12.116.23",
"v12.116.22",
"v12.116.21",
"v12.116.20",
"v12.116.19",
"v12.116.18",
"v12.116.17",
"v12.116.16",
"v12.116.15",
"v12.116.14",
"v12.116.13",
"v12.116.12",
"v12.116.11",
"v12.116.10",
"v12.116.9",
"v12.116.8",
"v12.116.7",
"v12.116.6",
"v12.116.5",
"v12.116.4",
"v12.116.3",
"v12.116.2",
"v12.116.1",
"v12.116.0",
"v12.115.2",
"v12.115.0",
"v12.114.12",
"v12.114.9",
"v12.114.7",
"v12.114.6",
"v12.114.4",
"v12.114.2",
"v12.114.1",
"v12.114.0",
"v12.113.2",
"v12.113.1",
"v12.113.0",
"v12.112.6",
"v12.112.5",
"v12.112.4",
"v12.112.3",
"v12.112.2",
"v12.112.1",
"v12.112.0",
"v12.111.3",
"v12.111.2",
"v12.111.1",
"v12.110.6",
"v12.110.5",
"v12.110.4",
"v12.110.3",
"v12.110.2",
"v12.110.0",
"v12.109.17",
"v12.109.15",
"v12.109.14",
"v12.109.13",
"v12.109.12",
"v12.109.11",
"v12.109.10",
"v12.109.9",
"v12.109.8",
"v12.109.7",
"v12.109.6",
"v12.109.5",
"v12.109.4",
"v12.109.3",
"v12.109.2",
"v12.109.1",
"v12.109.0",
"v12.108.19",
"v12.108.18",
"v12.108.17",
"v12.108.16",
"v12.108.15",
"v12.108.14",
"v12.108.13",
"v12.108.12",
"v12.108.11",
"v12.108.10",
"v12.108.9",
"v12.108.8",
"v12.108.7",
"v12.108.6",
"v12.108.5",
"v12.108.4",
"v12.108.3",
"v12.108.2",
"v12.108.1",
"v12.108.0",
"v12.107.26",
"v12.107.24",
"v12.107.22",
"v12.107.21",
"v12.107.20",
"v12.107.19",
"v12.107.11",
"v12.107.10",
"v12.107.8",
"v12.107.7",
"v12.107.6",
"v12.107.5",
"v12.107.4",
"v12.107.3",
"v12.107.2",
"v12.107.1",
"v12.107.0",
"v12.106.2",
"v12.106.1",
"v12.106.0",
"v12.105.9",
"v12.105.8",
"v12.105.6",
"v12.105.5",
"v12.105.4",
"v12.105.3",
"v12.105.0",
"v12.104.3",
"v12.104.2",
"v12.103.1",
"v12.102.6",
"v12.102.4",
"v12.102.3",
"v12.102.2",
"v12.102.1",
"v12.102.0",
"v12.101.1",
"v12.101.0",
"v12.100.15",
"v12.100.14",
"v12.100.13",
"v12.100.12",
"v12.100.11",
"v12.100.10",
"v12.100.9",
"v12.100.8",
"v12.100.7",
"v12.100.6",
"v12.100.5",
"v12.100.4",
"v12.100.3",
"v12.100.1",
"v12.100.0",
"v12.99.1",
"v12.99.0",
"v12.98.3",
"v12.98.2",
"v12.98.1",
"v12.97.1",
"v12.97.0",
"v12.96.2",
"v12.96.1",
"v12.96.0",
"v12.95.0",
"v12.94.6",
"v12.94.2",
"v12.94.1",
"v12.94.0",
"v12.93.6",
"v12.93.5",
"v12.93.4",
"v12.93.3",
"v12.93.2",
"v12.93.1",
"v12.93.0",
"v12.92.0",
"v12.91.15",
"v12.91.14",
"v12.91.12",
"v12.91.10",
"v12.91.9",
"v12.91.8",
"v12.91.7",
"v12.91.6",
"v12.91.5",
"v12.91.4",
"v12.91.3",
"v12.91.2",
"v12.91.1",
"v12.91.0",
"v12.90.3",
"v12.90.2",
"v12.90.1",
"v12.90.0",
"v12.89.17",
"v12.89.16",
"v12.89.15",
"v12.89.14",
"v12.89.12",
"v12.89.9",
"v12.89.6",
"v12.89.5",
"v12.87.1",
"v12.86.2",
"v12.86.0",
"v12.85.9",
"v12.85.8",
"v12.85.7",
"v12.85.4",
"v12.85.3",
"v12.85.2",
"v12.85.1",
"v12.85.0",
"v12.84.6",
"v12.84.5",
"v12.73.2",
"v12.56.26",
"v12.56.25",
"v12.56.24",
"v12.56.18",
"v12.56.16",
"v12.56.15",
"v12.56.14",
"v12.56.13",
"v12.56.12",
"v12.56.11",
"v12.56.10",
"v12.56.9",
"v12.56.8",
"v12.56.7",
"v12.56.6",
"v12.56.4",
"v12.56.2",
"v12.56.1",
"v12.56.0",
"v12.55.9",
"v12.55.8",
"v12.55.5",
"v12.55.4",
"v12.55.3",
"10.0.0",
"1.66.4",
"1.64.1",
"1.62.4",
"1.62.1",
"1.62.0",
"1.61.35",
"1.61.34",
"1.61.33",
"1.61.27",
"1.61.23",
"1.61.21",
"1.61.17",
"1.61.15",
"1.61.14",
"1.61.12",
"1.61.2",
"1.60.4",
"1.58.16",
"1.58.15",
"1.58.1",
"1.55.44",
"1.55.43",
"1.55.42",
"1.55.39",
"1.55.38",
"1.55.37",
"1.55.35",
"1.55.31",
"1.55.23",
"1.55.12",
"1.55.9",
"1.55.6",
"1.55.5",
"1.55.4",
"1.55.3",
"1.55.2",
"1.55.0",
"1.54.9",
"1.54.6",
"1.54.5",
"1.54.4",
"1.54.3",
"1.54.2",
"1.54.1",
"1.54.0",
"1.53.8",
"1.53.7",
"1.53.6",
"1.53.5",
"1.53.4",
"1.53.3",
"1.53.2",
"1.53.1",
"1.53.0",
"1.52.3",
"1.52.2",
"1.52.1",
"1.51.0",
"1.50.3",
"1.50.2",
"1.50.1",
"1.50.0",
"1.48.1",
"1.48.0",
"1.47.3",
"1.47.1",
"1.47.0",
"1.46.4",
"1.46.0",
"1.45.4",
"1.45.3",
"1.45.2",
"1.45.1",
"1.45.0",
"1.44.26",
"1.44.21",
"1.44.19",
"1.44.16",
"1.44.15",
"1.44.12",
"1.44.11",
"1.44.1",
"1.43.1",
"1.39.0",
"1.37.31",
"1.37.22",
"1.37.15",
"1.37.5",
"1.36.49",
"1.36.41",
"1.36.25",
"1.36.24",
"1.36.22",
"1.36.15",
"1.36.12",
"1.36.8",
"1.36.7",
"1.36.4",
"1.35.1",
"1.35.0",
"1.34.0",
"1.33.3",
"1.31.4",
"1.31.3",
"1.31.1",
"1.28.3",
"1.27.6",
"1.27.3",
"1.27.2",
"1.27.1",
"1.27.0",
"1.26.2",
"1.26.1",
"1.25.14",
"1.25.7",
"1.25.6",
"1.25.2",
"1.24.18",
"1.24.17",
"1.24.16",
"1.24.10",
"1.24.3",
"1.24.2",
"1.24.1",
"1.24.0",
"1.23.1",
"1.23.0",
"1.22.2",
"1.22.1",
"1.21.25",
"1.21.23",
"1.21.19",
"1.21.11",
"1.21.10",
"1.21.9",
"1.21.8",
"1.21.7",
"1.21.6",
"1.21.0",
"1.20.3",
"1.20.2",
"1.20.1",
"1.20.0",
"1.19.5",
"1.19.4",
"1.19.3",
"1.18.36",
"1.18.33",
"1.18.28",
"1.18.26",
"1.18.24",
"1.18.16",
"1.18.10",
"1.18.9",
"1.18.8",
"1.18.5",
"1.18.4",
"1.18.2",
"1.18.1",
"1.18.0",
"1.17.0",
"1.17.0-alpha.1",
"1.17.0-alpha.0",
"1.16.3-alpha.0",
"1.16.1-alpha.0",
"1.16.0-alpha.0",
"1.14.6",
"1.14.4",
"1.13.13",
"1.13.12",
"1.13.11",
"1.13.5",
"1.13.4",
"1.13.3",
"1.12.1",
"1.11.1",
"1.11.0",
"1.10.2",
"1.10.1",
"1.10.0",
"1.9.10",
"1.9.9",
"1.9.7",
"1.9.6",
"1.9.1",
"1.9.0-alpha.0",
"1.8.7-alpha.2",
"1.8.7-alpha.1",
"1.8.7-alpha.0",
"1.8.6",
"1.8.3",
"1.8.1",
"1.7.28",
"1.7.27",
"1.7.24",
"1.7.15",
"1.7.10",
"1.6.11",
"1.6.7",
"0.30.19",
"0.30.12",
"0.30.12-alpha.1",
"0.30.9-alpha.16",
"0.30.9-alpha.15",
"0.30.9-alpha.10",
"0.30.9-alpha.9",
"0.30.9-alpha.6",
"0.30.9-alpha.3",
"0.30.9-alpha.0",
"0.30.8-alpha.4",
"0.30.8-alpha.1",
"0.30.8-alpha.0",
"0.30.6-alpha.2",
"0.30.6-alpha.0",
"0.30.5-alpha.4",
"0.30.2",
"0.29.5",
"0.29.1",
"0.26.1",
"0.26.0",
"0.24.1",
"0.23.0",
"0.20.2",
"0.20.1",
"0.19.0",
"0.18.2",
"0.16.3",
"0.16.1",
"0.16.0",
"0.15.1",
"0.14.6",
"0.14.5",
"0.14.2",
"0.14.0",
"0.11.0",
"0.6.1",
"0.3.1",
"0.1.8",
"0.1.6"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-53868.json"
}
}
],
"modified": "2026-10-28T02:30:40.520582262Z",
"provider": "osv",
"references": [
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53868.json",
"https://github.com/Cap-go/capgo/security/advisories/GHSA-3wfv-m8fq-7r5g",
"https://nvd.nist.gov/vuln/detail/CVE-2026-53868",
"https://www.vulncheck.com/advisories/capgo-denial-of-service-via-unverified-email-account-registration-and-deletion",
"https://github.com/Cap-go/capgo"
],
"provider_metadata": {
"cwe_ids": [
"CWE-306"
],
"cna_assigner": "VulnCheck",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53868.json"
}
},
"related_cves": [
{
"value": "CVE-2026-53868",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 508079,
"published_at": "2026-06-12T21:57:03.338+00:00"
}