Staging Environment: Content and features may be unstable or change without notice.
Advisory details: github_osv / GHSA-g86p-hgx5-2pfh
Advisory ID github_osv/GHSA-g86p-hgx5-2pfh
Aliases CVE-2019-12300
Summary Improper Authentication in Buildbot 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.
Status Published
Exploitability 0.5
Weighted Severity 8.8
Risk 4.4
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (1)
CWE-287 Improper Authentication
System Score Found at
cvssv3 9.8 https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2019/05/GHSA-g86p-hgx5-2pfh/GHSA-g86p-hgx5-2pfh.json
cvssv4 9.3 https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2019/05/GHSA-g86p-hgx5-2pfh/GHSA-g86p-hgx5-2pfh.json
generic_textual CRITICAL
Reference id Reference type URL
https://github.com/advisories/GHSA-g86p-hgx5-2pfh
https://github.com/buildbot/buildbot
https://github.com/buildbot/buildbot/wiki/OAuth-vulnerability-in-using-submitted-authorization-token-for-authentication
https://github.com/pypa/advisory-database/tree/main/vulns/buildbot/PYSEC-2019-6.yaml
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4XLOM2K4M4723BCLHZJEX52KJXZSEVRL
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7GXKO7OYLKBTXXXKF4VPHWT7GVYWFVYA
CVE-2019-12300 https://nvd.nist.gov/vuln/detail/CVE-2019-12300
No exploits are available.

No EPSS data available for this advisory.

Patch URL
There are no known patches.
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2019/05/GHSA-g86p-hgx5-2pfh/GHSA-g86p-hgx5-2pfh.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N Found at https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2019/05/GHSA-g86p-hgx5-2pfh/GHSA-g86p-hgx5-2pfh.json
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

high

none

present

none

low

high

none

passive

active

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none

There are no SSVC decisions available.