Bug 1861644 (CVE-2020-15655) - CVE-2020-15655 Mozilla: Extension APIs could be used to bypass Same-Origin Policy
Summary: CVE-2020-15655 Mozilla: Extension APIs could be used to bypass Same-Origin Po...
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2020-15655
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks: 1861032
TreeView+ depends on / blocked
 
Reported: 2020-07-29 07:03 UTC by Doran Moppert
Modified: 2020-08-20 03:15 UTC (History)
4 users (show)

Fixed In Version: thunderbird 78.1
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Clone Of:
Environment:
Last Closed: 2020-08-20 03:15:18 UTC


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Description Doran Moppert 2020-07-29 07:03:04 UTC
Mozilla Developer Rob Wu discovered that a redirected HTTP request which is observed or modified through a web extension could bypass existing CORS checks, leading to potential disclosure of cross-origin information.



External Reference:

https://www.mozilla.org/en-US/security/advisories/mfsa2020-33/#CVE-2020-15655

Comment 1 Doran Moppert 2020-07-29 07:03:08 UTC
Acknowledgments:

Name: the Mozilla project
Upstream: Rob Wu

Comment 2 Product Security DevOps Team 2020-08-20 03:15:18 UTC
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2020-15655


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