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CVE-2026-39321 Parse Server has a login timing side-channel reveals user existence

🗓️ 07 Apr 2026 18:11:10Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 32 Views

Parse Server login timing reveals user existence; fixed in 9.8.0-alpha.6 and 8.6.74.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-39321
7 Apr 202618:11
–attackerkb
cnnvd
CNNVD
Parse Server security vulnerability
7 Apr 202600:00
–cnnvd
cve
CVE
CVE-2026-39321
7 Apr 202618:11
–cve
euvd
EUVD
EUVD-2026-19818
8 Apr 202600:07
–euvd
github
Github Security Blog
Parse Server has a login timing side-channel reveals user existence
8 Apr 202600:07
–github
mend
Mend
CVE-2026-39321
7 Apr 202618:11
–mend
nvd
NVD
CVE-2026-39321
7 Apr 202618:16
–nvd
osv_bit
osv_bit
BIT-PARSE-2026-39321 Parse Server has a login timing side-channel reveals user existence
9 Apr 202614:37
–osv_bit
osv_ghsa
osv_ghsa
GHSA-MMPQ-5HCV-HF2V Parse Server has a login timing side-channel reveals user existence
8 Apr 202600:07
–osv_ghsa
ptsecurity
Positive Technologies
PT-2026-30950
7 Apr 202600:00
–ptsecurity
Rows per page
[
  {
    "vendor": "parse-community",
    "product": "parse-server",
    "versions": [
      {
        "version": ">= 9.0.0, < 9.8.0-alpha.6",
        "status": "affected"
      },
      {
        "version": "< 8.6.74",
        "status": "affected"
      }
    ]
  }
]

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