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CVE-2026-34975

🗓️ 06 Apr 2026 16:10:05Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 45 Views🌐 WEB

CVE-2026-34975: Plunk allowed authenticated API users to inject CRLF into MIME fields, enabling header injection; fixed in 0.8.0.

Related
Detection
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
githubexploit
GithubExploit
security-advisories
29 Apr 202621:06
–githubexploit
githubexploit
GithubExploit
Exploit for CRLF Injection in Useplunk Plunk
29 Apr 202621:16
–githubexploit
circl
Circl
CVE-2026-34975
6 Apr 202617:21
–circl
cnnvd
CNNVD
plunk 注入漏洞
6 Apr 202600:00
–cnnvd
cvelist
Cvelist
CVE-2026-34975 Plunk has a CRLF Email Header Injection in raw MIME message construction allows authenticated API user to inject arbitrary email headers
6 Apr 202616:10
–cvelist
euvd
EUVD
EUVD-2026-19359
6 Apr 202616:10
–euvd
kitploit
Kitploit
CVE-2026-34975
1 Oct 202618:26
–kitploit
nvd
NVD
CVE-2026-34975
6 Apr 202617:17
–nvd
ptsecurity
Positive Technologies
PT-2026-30675
6 Apr 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-34975: Improper Neutralization of CRLF Sequences
6 Apr 202600:00
–rapid7
Rows per page
NVD
Vulners
Node
useplunkplunkRange<0.8.0
[
  {
    "vendor": "useplunk",
    "product": "plunk",
    "versions": [
      {
        "version": "< 0.8.0",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
from.namenested/v1/sendCRLF injection in Plunk's /v1/send where user-supplied fields are interpolated into a raw MIME message without CRLF sanitization, enabling arbitrary header injection (e.g., Bcc, Reply-To) from authenticated API users.CWE-93
subjectnested/v1/sendCRLF injection in Plunk's /v1/send where user-supplied fields are interpolated into a raw MIME message without CRLF sanitization, enabling arbitrary header injection (e.g., Bcc, Reply-To) from authenticated API users.CWE-93
headersnested/v1/sendCRLF injection in Plunk's /v1/send where user-supplied fields are interpolated into a raw MIME message without CRLF sanitization, enabling arbitrary header injection (e.g., Bcc, Reply-To) from authenticated API users.CWE-93
attachment.filenamenested/v1/sendCRLF injection in Plunk's /v1/send where user-supplied fields are interpolated into a raw MIME message without CRLF sanitization, enabling arbitrary header injection (e.g., Bcc, Reply-To) from authenticated API users.CWE-93

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