High
Capgo - Authentication Bypass in Password Change via Missing Current Password Validation
Type: advisorySources: OSV
Capgo before 12.128.2 contains an authentication bypass vulnerability in the password change endpoint that allows attackers to change user passwords without requiring current password confirmation. Attackers with temporary session access can exploit this flaw to permanently lock out legitimate users and achieve full account takeover.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2026-56305
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 2 Nov 2026, 20:21 UTC · Revision 1
Source evidence
Capgo - Authentication Bypass in Password Change via Missing Current Password Validation
core-osv · Original sourcePublished 10 Jul 2026, 13:57 UTC
Capgo before 12.128.2 contains an authentication bypass vulnerability in the password change endpoint that allows attackers to change user passwords without requiring current password confirmation. Attackers with temporary session access can exploit this flaw to permanently lock out legitimate users and achieve full account takeover.
osv:CVE-2026-56305
Complete source record
{
"id": "7ac2d5ad7100ffc6178e35705a3a5377ae7252dec1efb3bdca90b3c0ce6387b3",
"url": "https://osv.dev/vulnerability/CVE-2026-56305",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Capgo - Authentication Bypass in Password Change via Missing Current Password Validation",
"summary": "Capgo before 12.128.2 contains an authentication bypass vulnerability in the password change endpoint that allows attackers to change user passwords without requiring current password confirmation. Attackers with temporary session access can exploit this flaw to permanently lock out legitimate users and achieve full account takeover.",
"evidence": "osv:CVE-2026-56305",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2026-56305",
"aliases": [
"CVE-2026-56305",
"GHSA-rjr5-qxqj-cx8g"
],
"metrics": [
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/Cap-go/capgo.app",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "6685e5f11adef257bf3d085e481f4d8ebcec602e"
}
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{
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{
"fixed": "12.128.2"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
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{
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"source": "DESCRIPTION"
}
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"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-56305.json"
}
}
],
"modified": "2026-10-28T02:30:23.350425815Z",
"provider": "osv",
"references": [
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/56xxx/CVE-2026-56305.json",
"https://github.com/Cap-go/capgo/security/advisories/GHSA-rjr5-qxqj-cx8g",
"https://nvd.nist.gov/vuln/detail/CVE-2026-56305",
"https://www.vulncheck.com/advisories/capgo-authentication-bypass-in-password-change-via-missing-current-password-validation"
],
"provider_metadata": {
"cwe_ids": [
"CWE-620"
],
"cna_assigner": "VulnCheck",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/56xxx/CVE-2026-56305.json"
}
},
"related_cves": [
{
"value": "CVE-2026-56305",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 489775,
"published_at": "2026-07-10T13:57:54.294+00:00"
}