Medium severity6.8NVD Advisory· Published Jul 17, 2020· Updated Jun 17, 2026
CVE-2020-15110
CVE-2020-15110
Description
In jupyterhub-kubespawner before 0.12, certain usernames will be able to craft particular server names which will grant them access to the default server of other users who have matching usernames. This has been fixed in 0.12.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
jupyterhub-kubespawnerPyPI | < 0.12.0 | 0.12.0 |
Affected products
3cpe:2.3:a:jupyterhub:kubespawner:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:jupyterhub:kubespawner:*:*:*:*:*:*:*:*range: <0.12
- (no CPE)range: < 0.12
Patches
Vulnerability mechanics
References
5- github.com/jupyterhub/kubespawner/commit/3dfe870a7f5e98e2e398b01996ca6b8eff4bb1d0nvdPatchThird Party AdvisoryWEB
- github.com/jupyterhub/kubespawner/security/advisories/GHSA-v7m9-9497-p9grnvdExploitThird Party AdvisoryWEB
- github.com/advisories/GHSA-v7m9-9497-p9grghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2020-15110ghsaADVISORY
- github.com/pypa/advisory-database/tree/main/vulns/jupyterhub-kubespawner/PYSEC-2020-51.yamlghsaWEB
News mentions
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