CVE-2020-5415

unknown

Published 2021-12-20 · Modified 2026-03-13

💬 Discuss on Community ✚ Propose mitigation

CVSS v3

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CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CVSS v4 NEW

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not yet in upstream

VIR risk

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Description

GitLab auth uses full name instead of username as user ID, allowing impersonation

Predictions

Exploit likelihood

30%

Patch ETA

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Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Package impact

Ecosystem	Package	Vulnerable	Fixed
Go	github.com/concourse/concourse	`>=6.4.0,<6.4.1`	`6.4.1`
Go	github.com/concourse/concourse	`>=1.6.1,<6.3.1`	`6.3.1`
Go	github.com/concourse/dex	`>=6.4.0,<6.4.1`	`6.4.1`
Go	github.com/concourse/dex	`>=0.0.0,<6.3.1`	`6.3.1`
Go	github.com/concourse/dex	`<0.0.0-20200730150203-821b48abfd88`	`0.0.0-20200730150203-821b48abfd88`
Go	github.com/concourse/concourse	`<0.0.0-20200730151558-b00d1c8d8576`	`0.0.0-20200730151558-b00d1c8d8576`
Go	github.com/concourse/concourse	`>=0.0.0,<1.6.1-0.20200730151558-b00d1c8d8576`	`1.6.1-0.20200730151558-b00d1c8d8576`

References

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.