CVE-2026-12566
CVE-2026-12566 · SSRF via unvalidated WWW-Authenticate realm in docker_pull module
This page contains facts from public vulnerability sources. Check the original advisory before updating.
This page shows selected source facts. See the linked advisories for the complete description and affected versions.
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.
CVSS 3.1 · Low · EPSS 0.2% · Fix available
- Published
- Updated
Stack: python
Affected products and versions
bbot
- Versions
- ≥ 2.0.0, ≤ <=2.8.4: Affected (custom)
No fix published
bbot PyPI
- Versions
- 2.0.0
- 2.0.0.4250rc0
- 2.0.0.4372rc0
- 2.0.0.4378rc0
- 2.0.0.4380rc0
- 2.0.0.4398rc0
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- 2.0.1
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- 2.3.1
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- 2.4.0
- 2.4.0.5974rc0
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- 2.4.1
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- 2.4.2
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- 2.5.0
- 2.5.0.6715rc0
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- 2.6.0
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- 2.6.1
- 2.6.1.6901rc0
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- 2.7.0
- 2.7.0.6919rc0
- 2.7.0.6925rc0
- 2.7.0.6930rc0
- 2.7.0.6932rc0
Update to 2.8.5