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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👁 48 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
Circl
CVE-2026-42874
11 May 202621:40
–circl
cnnvd
CNNVD
microdot 注入漏洞
11 May 202600:00
–cnnvd
cve
CVE
CVE-2026-42874
11 May 202619:04
–cve
github
Github Security Blog
Microdot has HTTP response splitting in Response.set_cookie()
5 May 202618:35
–github
mend
Mend
CVE-2026-42874
11 May 202619:04
–mend
nvd
NVD
CVE-2026-42874
11 May 202620:25
–nvd
osv
OSV
GHSA-7WC8-WVC4-M498 Microdot has HTTP response splitting in Response.set_cookie()
5 May 202618:35
–osv
osv
OSV
PYSEC-2026-2646 Microdot has HTTP response splitting in Response.set_cookie()
13 Jul 202615:15
–osv
ptsecurity
Positive Technologies
PT-2026-37286
5 May 202600:00
–ptsecurity
ptsecurity
Positive Technologies
PT-2026-59296
13 Jul 202600:00
–ptsecurity
Rows per page
[
  {
    "vendor": "miguelgrinberg",
    "product": "microdot",
    "versions": [
      {
        "version": "< 2.6.1",
        "status": "affected"
      }
    ]
  }
]

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