id: PYSEC-2026-2391 published: "2026-07-13T15:46:20.588778Z" modified: "2026-07-13T16:03:35.984330Z" aliases: - CVE-2026-12566 - GHSA-3mp7-vp6j-2mxx summary: "BBOT: Server-Side Request Forgery (SSRF) in docker_pull module via WWW-Authenticate realm parsing" details: The `docker_pull` module uses the `realm` parameter from a Docker registry's `WWW-Authenticate` response header as the authentication endpoint without validation. An attacker in a man-in-the-middle position between bbot and a Docker registry could modify this header to redirect the authentication request to an arbitrary endpoint, potentially leaking authentication tokens. affected: - package: name: bbot ecosystem: PyPI purl: pkg:pypi/bbot ranges: - type: ECOSYSTEM events: - introduced: 2.0.0 - fixed: 2.8.5 versions: - 2.0.0 - 2.0.0.4250rc0 - 2.0.0.4372rc0 - 2.0.0.4378rc0 - 2.0.0.4380rc0 - 2.0.0.4398rc0 - 2.0.0.4400rc0 - 2.0.0.4434rc0 - 2.0.0.4460rc0 - 2.0.0.4478rc0 - 2.0.0.4494rc0 - 2.0.0.4515rc0 - 2.0.0.4524rc0 - 2.0.0.4535rc0 - 2.0.0.4538rc0 - 2.0.0.4569rc0 - 2.0.0.4575rc0 - 2.0.0.4580rc0 - 2.0.0.4582rc0 - 2.0.0.4585rc0 - 2.0.0.4588rc0 - 2.0.0.4591rc0 - 2.0.0.4603rc0 - 2.0.0.4606rc0 - 2.0.0.4610rc0 - 2.0.1 - 2.0.1.4638rc0 - 2.0.1.4642rc0 - 2.0.1.4648rc0 - 2.0.1.4650rc0 - 2.0.1.4654rc0 - 2.0.1.4657rc0 - 2.0.1.4660rc0 - 2.0.1.4675rc0 - 2.0.1.4685rc0 - 2.0.1.4705rc0 - 2.0.1.4709rc0 - 2.0.1.4716rc0 - 2.0.1.4720rc0 - 2.0.1.4722rc0 - 2.0.1.4730rc0 - 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2.8.1.7477rc0 - 2.8.2 - 2.8.2.7481rc0 - 2.8.2.7483rc0 - 2.8.2.7485rc0 - 2.8.2.7495rc0 - 2.8.2.7498rc0 - 2.8.2.7503rc0 - 2.8.2.7505rc0 - 2.8.2.7508rc0 - 2.8.2.7516rc0 - 2.8.3 - 2.8.3.7522rc0 - 2.8.3.7533rc0 - 2.8.3.7535rc0 - 2.8.3.7546rc0 - 2.8.3.7550rc0 - 2.8.3.7553rc0 - 2.8.3.7555rc0 - 2.8.4 - 2.8.4.7557rc0 - 2.8.4.7559rc0 - 2.8.4.7575rc0 - 2.8.4.7578rc0 references: - type: WEB url: https://github.com/blacklanternsecurity/bbot/security/advisories/GHSA-3mp7-vp6j-2mxx - type: ADVISORY url: https://nvd.nist.gov/vuln/detail/CVE-2026-12566 - type: WEB url: https://github.com/blacklanternsecurity/bbot/commit/c2f4bc0f4 - type: PACKAGE url: https://github.com/blacklanternsecurity/bbot - type: PACKAGE url: https://pypi.org/project/bbot - type: ADVISORY url: https://github.com/advisories/GHSA-3mp7-vp6j-2mxx severity: - type: CVSS_V3 score: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N