Vulnerability DatabaseWS-2019-0026
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WS-2019-0026
Published:May 19, 2026
Updated:May 19, 2026
Versions 0.3.7 and earlier of marked suuport unescaping of only lowercase, which may lead to XSS.
Affected Packages
notebook (CONDA):
Affected version(s) =5.5.0 <5.6.0
Fix Suggestion:
Update to version 5.6.0
notebook (PYTHON):
Affected version(s) =5.5.0 <5.6.0
Fix Suggestion:
Update to version 5.6.0
ipython (PYTHON):
Affected version(s) >=1.0.0 <4.0.0
Fix Suggestion:
Update to version 4.0.0
notebook (PYTHON):
Affected version(s) >=4.0.1 <5.3.1
Fix Suggestion:
Update to version 5.3.1
Related Resources (2)
https://github.com/markedjs/marked/issues/925
https://github.com/markedjs/marked/commit/6d1901ff71abb83aa32ca9a5ce47471382ea42a9
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CVSS v4
Base Score:
5.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
LOW
Vulnerable System Availability
NONE
Subsequent System Confidentiality
LOW
Subsequent System Integrity
LOW
Subsequent System Availability
NONE
CVSS v3
Base Score:
6.1
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE