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CVE-2026-34752 Haraka affected by DoS via `__proto__` email header

🗓️ 02 Apr 2026 18:42:38Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 15 Views

Haraka prior to version 3.1.4 crashes the worker when receiving a __proto__ header; fixed in 3.1.4.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-34752
2 Apr 202618:42
attackerkb
Circl
CVE-2026-34752
30 Mar 202621:05
circl
CNNVD
Haraka 安全漏洞
2 Apr 202600:00
cnnvd
CVE
CVE-2026-34752
2 Apr 202618:42
cve
Github Security Blog
Haraka affected by DoS via `__proto__` email header
1 Apr 202622:56
github
NVD
CVE-2026-34752
2 Apr 202619:21
nvd
OSV
GHSA-XPH3-R2JF-4VP3 Haraka affected by DoS via `__proto__` email header
1 Apr 202622:56
osv
Positive Technologies
PT-2026-29673
1 Apr 202600:00
ptsecurity
RedhatCVE
CVE-2026-34752
3 Apr 202623:02
redhatcve
Snyk
Uncaught Exception
1 Apr 202622:56
snyk
Rows per page
[
  {
    "vendor": "haraka",
    "product": "Haraka",
    "versions": [
      {
        "version": "< 3.1.4",
        "status": "affected"
      }
    ]
  }
]

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