CVE-2019-12300
N/A
Published: May 23, 2019 at 02:18 PM UTC
Updated: June 17, 2026 at 02:14 AM UTC
1 product affected across 1 vendorBuildbot
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Severity
N/A
Exploit prediction
EPSS 2%
Description
Buildbot before 1.8.2 and 2.x before 2.3.1 accepts a user-submitted authorization token from OAuth and uses it to authenticate a user. If an attacker has a token allowing them to read the user details of a victim, they can login as the victim.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 1.8.22.0.0 ≤ v < 2.3.1
Affected range stops below 1.8.2, so it looks safe — our inference, not a vendor statement
Affected range stops below 2.3.1, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
- https://github.com/buildbot/buildbot/wiki/OAuth-vulnerability-in-using-submitted-authorization-token-for-authentication
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4XLOM2K4M4723BCLHZJEX52KJXZSEVRL/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7GXKO7OYLKBTXXXKF4VPHWT7GVYWFVYA/
References (3)
x_refsource_MISCMitigationPatchThird Party Advisory
Source: [email protected]
https://github.com/buildbot/buildbot/wiki/OAuth-vulnerability-in-using-submitted-authorization-token-for-authenticationVendor Advisoryx_refsource_FEDORA
Source: [email protected]
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4XLOM2K4M4723BCLHZJEX52KJXZSEVRL/Vendor Advisoryx_refsource_FEDORA
Source: [email protected]
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7GXKO7OYLKBTXXXKF4VPHWT7GVYWFVYA/Quick Info
StatusMODIFIED
CWE
CWE-287
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