CVE-2026-47138
🗓️ 12 Jun 2026 18:22:02Reported by GitHub_MType 
cve🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 103 Views🌐 WEB
| Reporter | Title | Published | Views | Family All 18 |
|---|---|---|---|---|
 | CVE-2026-47138 | 12 Jun 202621:20 | – | circl |
 | CVE-2026-47138 Parse Server: Pre-authentication denial of service via client version header regex backtracking | 12 Jun 202618:22 | – | cvelist |
 | EUVD-2026-36535 | 12 Jun 202618:22 | – | euvd |
 | Parse Server: Pre-authentication denial of service via client version header regex backtracking | 23 May 202600:11 | – | github |
 | CVE-2026-47138 | 12 Jun 202618:22 | – | mend |
 | CVE-2026-47138 | 12 Jun 202619:16 | – | nvd |
 | BIT-PARSE-2026-47138 Parse Server: Pre-authentication denial of service via client version header regex backtracking | 16 Jun 202612:40 | – | osv_bit |
| CVE-2026-47138 Parse Server: Pre-authentication denial of service via client version header regex backtracking | 12 Jun 202618:22 | – | osv_cve |
| GHSA-38M6-82C8-4XFM Parse Server: Pre-authentication denial of service via client version header regex backtracking | 23 May 202600:11 | – | osv_ghsa |
 | PT-2026-42860 | 23 May 202600:00 | – | ptsecurity |
10
Node
OR
[
{
"vendor": "parse-community",
"product": "parse-server",
"versions": [
{
"version": "< 8.6.77",
"status": "affected"
},
{
"version": ">= 9.0.0, < 9.9.1-alpha.1",
"status": "affected"
}
]
}
]| Parameter | Position | Path | Description | CWE |
|---|---|---|---|---|
| client-sdk-version | header | /parse/* | Unauthenticated attacker can trigger polynomial backtracking in the request-header parser by providing adversarial input in the client-sdk-version header, leading to a Denial of Service (DoS) via CPU exhaustion. | CWE-1333 |
| client-sdk-version | request body | /parse/* | Unauthenticated attacker can trigger polynomial backtracking in the request-header parser by providing adversarial input in the client-sdk-version field within the request body, leading to a Denial of Service (DoS) via CPU exhaustion. | CWE-1333 |
Data
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26 Oct 2026 11:10Current
5.5Medium risk
Vulners AI Score5.5
CVSS 48.7
EPSS0.00584
SSVC