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CVE-2026-42874 Microdot: HTTP response splitting in Response.set_cookie()

🗓️ 11 May 2026 19:04:26Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 24 Views

Microdot Response.set_cookie allows header injection from unsanitized strings before version two point six; fixed in two point six.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2026-42874
11 May 202621:40
circl
CNNVD
microdot 注入漏洞
11 May 202600:00
cnnvd
CVE
CVE-2026-42874
11 May 202619:04
cve
Github Security Blog
Microdot has HTTP response splitting in Response.set_cookie()
5 May 202618:35
github
NVD
CVE-2026-42874
11 May 202620:25
nvd
OSV
GHSA-7WC8-WVC4-M498 Microdot has HTTP response splitting in Response.set_cookie()
5 May 202618:35
osv
Positive Technologies
PT-2026-37286
5 May 202600:00
ptsecurity
RedhatCVE
CVE-2026-42874
13 May 202620:23
redhatcve
Snyk
HTTP Response Splitting
5 May 202618:35
snyk
Vulnrichment
CVE-2026-42874 Microdot: HTTP response splitting in Response.set_cookie()
11 May 202619:04
vulnrichment
Rows per page
[
  {
    "vendor": "miguelgrinberg",
    "product": "microdot",
    "versions": [
      {
        "version": "< 2.6.1",
        "status": "affected"
      }
    ]
  }
]

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