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CVE-2020-10661

HashiCorp Vault Improper Privilege Management

9.1 CriticalFix available

HashiCorp Vault and Vault Enterprise versions 0.11.0 through 1.3.3 may, under certain circumstances, have existing nested-path policies grant access to Namespaces created after-the-fact. Fixed in 1.3.4.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
None

Exploit likelihood

1.12%Up 0.5 points since Apr 14, 2021
90%50%10%1%

What each source reports

NVD Score used 9.1

HashiCorp Vault and Vault Enterprise versions 0.11.0 through 1.3.3 may, under certain circumstances, have existing nested-path policies grant access to Namespaces created after-the-fact. Fixed in 1.3.4.

Record
CVE-2020-10661
CVSS 3.1
9.1 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS 2.0
5.8 MediumAV:N/AC:M/Au:N/C:P/I:P/A:N
Updated
2026-11-02
CVE List No score

HashiCorp Vault and Vault Enterprise versions 0.11.0 through 1.3.3 may, under certain circumstances, have existing nested-path policies grant access to Namespaces created after-the-fact. Fixed in 1.3.4.

Record
CVE-2020-10661
Updated
2026-11-02
EUVDEUVD-2024-0375 No score

HashiCorp Vault and Vault Enterprise versions 0.11.0 through 1.3.3 may, under certain circumstances, have existing nested-path policies grant access to Namespaces created after-the-fact. Fixed in 1.3.4.

Record
EUVD-2024-0375
Updated
2026-11-03
GitHub AdvisoriesGHSA-j6vv-vv26-rh7c 9.3

HashiCorp Vault Improper Privilege Management

HashiCorp Vault and Vault Enterprise versions 0.11.0 through 1.3.3 may, under certain circumstances, have existing nested-path policies grant access to Namespaces created after-the-fact. Fixed in 1.3.4.

Record
GHSA-j6vv-vv26-rh7c
CVSS 4.0
9.3 CriticalCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CVSS 3.1
9.1 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Weakness
CWE-269
Updated
2026-11-02
OSV 9.1

HashiCorp Vault and Vault Enterprise versions 0.11.0 through 1.3.3 may, under certain circumstances, have existing nested-path policies grant access to Namespaces created after-the-fact. Fixed in 1.3.4.

Record
CVE-2020-10661
CVSS 3.1
9.1 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Updated
2026-11-02
OSVGHSA-j6vv-vv26-rh7c 9.3

HashiCorp Vault Improper Privilege Management

HashiCorp Vault and Vault Enterprise versions 0.11.0 through 1.3.3 may, under certain circumstances, have existing nested-path policies grant access to Namespaces created after-the-fact. Fixed in 1.3.4.

Record
GHSA-j6vv-vv26-rh7c
CVSS 4.0
9.3 CriticalCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CVSS 3.1
9.1 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Weakness
CWE-269
Updated
2026-11-02
OSVBIT-vault-2020-10661 No score

HashiCorp Vault and Vault Enterprise versions 0.11.0 through 1.3.3 may, under certain circumstances, have existing nested-path policies grant access to Namespaces created after-the-fact. Fixed in 1.3.4.

Record
BIT-vault-2020-10661
Updated
2026-11-02
OSVGO-2024-2485 No score

HashiCorp Vault Improper Privilege Management in github.com/hashicorp/vault

HashiCorp Vault Improper Privilege Management in github.com/hashicorp/vault

Record
GO-2024-2485
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
github.com/hashicorp/vault
Go
0.11.0 up to 1.3.4
1.3.4
vault
Bitnami
0.11.0 up to 1.3.4
1.3.4

History

History
RecordedChangedSources
facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2020-10661 is a critical vulnerability (CVSS 9.1) in Hashicorp Vault, published March 23, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.12%, the 66th percentile. Fixed in github.com/hashicorp/vault 1.3.4.

References

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