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CVE-2026-63435 Mail: Email address spoofing via malformed RFC 2047 encoded-words

🗓️ 01 Sep 2026 20:09:20Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 44 Views

Email address spoofing in Mail gem prior to 2.9.1 via malformed RFC 2047 encoded-words.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ibm
IBM Security Bulletins
Security Bulletin: Multiple vulnerabilities have been addressed in IBM Aspera Shares
7 Oct 202615:53
–ibm
ibm
IBM Security Bulletins
Security Bulletin: Multiple Vulnerabilities were found in IBM License Metric Tool
23 Sep 202613:51
–ibm
cgr
Chainguard
CVE-2026-63435 vulnerabilities
5 Sep 202602:18
–cgr
circl
Circl
CVE-2026-63435
3 Sep 202613:31
–circl
cve
CVE
CVE-2026-63435
1 Sep 202620:09
–cve
debiancve
Debian CVE
CVE-2026-63435
1 Sep 202620:09
–debiancve
euvd
EUVD
EUVD-2026-69609
2 Sep 202622:02
–euvd
github
Github Security Blog
Mail: Email address spoofing via malformed RFC 2047 encoded-words
2 Sep 202622:02
–github
mend
Mend
CVE-2026-63435
1 Sep 202620:09
–mend
nvd
NVD
CVE-2026-63435
1 Sep 202621:18
–nvd
Rows per page
[
  {
    "vendor": "mikel",
    "product": "mail",
    "versions": [
      {
        "version": "< 2.9.1",
        "status": "affected"
      }
    ]
  }
]

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01 Sep 2026 20:09Current
CVSS 3.15.3
EPSS0.00448
SSVC
44