An information disclosure vulnerability exists in Azure Active Directory (AAD) Microsoft Account (MSA) during the login request session. An attacker who successfully exploited the vulnerability could take over a user's account.
To exploit the vulnerability, an attacker would have to trick a user into browsing to a specially crafted website, allowing the attacker to steal the user's token.
The security update addresses the vulnerability by correcting how MSA handles cookies.
Metrics
Affected Vendors & Products
References
History
Sat, 21 Feb 2026 21:15:00 +0000
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Fri, 20 Feb 2026 21:00:00 +0000
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| Description | An information disclosure vulnerability exists in Azure Active Directory (AAD) Microsoft Account (MSA) during the login request session. An attacker who successfully exploited the vulnerability could take over a user's account. To exploit the vulnerability, an attacker would have to trick a user into browsing to a specially crafted website, allowing the attacker to steal the user's token. The security update addresses the vulnerability by correcting how MSA handles cookies. | An information disclosure vulnerability exists in Azure Active Directory (AAD) Microsoft Account (MSA) during the login request session. An attacker who successfully exploited the vulnerability could take over a user's account. To exploit the vulnerability, an attacker would have to trick a user into browsing to a specially crafted website, allowing the attacker to steal the user's token. The security update addresses the vulnerability by correcting how MSA handles cookies. |
Status: PUBLISHED
Assigner: microsoft
Published:
Updated: 2024-08-04T18:06:32.069Z
Reserved: 2018-11-26T00:00:00.000Z
Link: CVE-2019-1172
Updated: 2024-08-04T18:06:32.069Z
Status : Modified
Published: 2019-08-14T21:15:16.143
Modified: 2026-02-20T21:18:39.440
Link: CVE-2019-1172
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