CVE-2019-12300
CRITICAL9.8EPSS 0.47%Improper Authentication in Buildbot
Published: 5/29/2019Modified: 5/24/2026
Also known as:DEBIAN-CVE-2019-12300
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 packages (3)
- Debian/buildbotfrom 0, < 2.0.1-2
- PyPI/buildbotfrom 0, < 1.8.2
- PyPI/buildbotfrom 0, < 1.8.2, >= 2.0.1, < 2.3.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | 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 |
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
References (10)
- ADVISORYhttps://github.com/advisories/GHSA-g86p-hgx5-2pfh
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2019-12300
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2019-12300
- PATCHhttps://github.com/buildbot/buildbot
- WEBhttps://github.com/buildbot/buildbot/wiki/OAuth-vulnerability-in-using-submitted-authorization-token-for-authentication
- WEBhttps://github.com/pypa/advisory-database/tree/main/vulns/buildbot/PYSEC-2019-6.yaml
- WEBhttps://lists.fedoraproject.org/archives/list/[email protected]/message/4XLOM2K4M4723BCLHZJEX52KJXZSEVRL
- WEBhttps://lists.fedoraproject.org/archives/list/[email protected]/message/4XLOM2K4M4723BCLHZJEX52KJXZSEVRL/
- WEBhttps://lists.fedoraproject.org/archives/list/[email protected]/message/7GXKO7OYLKBTXXXKF4VPHWT7GVYWFVYA
- WEBhttps://lists.fedoraproject.org/archives/list/[email protected]/message/7GXKO7OYLKBTXXXKF4VPHWT7GVYWFVYA/