VULNERABILITY INTELLIGENCE
CVE-2013-6634
CVSS score6.8 MEDIUM
EPSS probability1.44%
CISA KEVNot currently listed
Published2013-12-07
Last modified2026-06-17
CVSS vectorAV:N/AC:M/Au:N/C:P/I:P/A:P
Description
The OneClickSigninHelper::ShowInfoBarIfPossible function in browser/ui/sync/one_click_signin_helper.cc in Google Chrome before 31.0.1650.63 uses an incorrect URL during realm validation, which allows remote attackers to conduct session fixation attacks and hijack web sessions by triggering improper sync after a 302 (aka Found) HTTP status code.
Weakness classification
- CWE-287: Improper Authentication