CVE detail
CVE-2026-6019
http.cookies.Morsel.js_output() returns an inline <script> snippet and only escapes " for JavaScript string context. It does not neutralize the HTML parser-sensitive sequence </script> inside the generated script element. Mitigation base64-encodes the cookie value to disallow escaping using cookie value.
Buzz score
Why this CVE is surfacing
This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.
Buzz score components · mention 20.8 · diversity 15.0 · KEV 0.0 · OTX 0.0 · PoC 4.5
Why it matters now
Mention timeline
- Total mentions
- 0
- within the 30d window
- Peak daily
- 0
- highest bucket
Evidence
Source links by recency
7 source links · newest first
Information published.
vendormsrc.microsoft.comJun 3, 2026, 8:41 AM- https://mail.python.org/archives/list/[email protected]/thread/IVNWGV2BBNC3RHQAFS22UP4DY56SAXX3/mail.python.org
No excerpt available.
Vendor Advisorymail.python.orgApr 22, 2026, 8:16 PM No excerpt available.
Exploitgithub.comApr 22, 2026, 8:16 PMNo excerpt available.
Exploitgithub.comApr 22, 2026, 8:16 PMNo excerpt available.
Exploitgithub.comApr 22, 2026, 8:16 PMNo excerpt available.
Exploitgithub.comApr 22, 2026, 8:16 PMNo excerpt available.
Exploitgithub.comApr 22, 2026, 8:16 PM
Exploit code
Public exploit repository references
Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.
1 repository references · best confidence 0.90 · max 0 stars
- python/cpythonHigh confidencegithubNVD Exploit reference0 starsDiscovered Jul 19, 2026, 12:20 PM
NVD labels the source link as Exploit; this is not independent verification of the repository's code.
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