How severe is CVE-2024-2877?

CVE-2024-2877 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2024-2877 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-2877?

CVE-2024-2877 affects Hashicorp Vault. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-2877?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2024-2877 have an EU (EUVD) identifier?

Yes. CVE-2024-2877 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-27821.

When was CVE-2024-2877 published?

CVE-2024-2877 was published on 2024-04-30 and last updated on 2026-06-17.

CVE-2024-2877

CVE-2024-2877 is a medium-severity vulnerability in Hashicorp Vault with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-532.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
EPSS exploit prediction: 0% (7th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-27821
Weakness: CWE-532
Affected product: Hashicorp Vault
Published: 2024-04-30
Last modified: 2026-06-17

Description

Vault Enterprise, when configured with performance standby nodes and a configured audit device, will inadvertently log request headers on the standby node. These logs may have included sensitive HTTP request information in cleartext. This vulnerability, CVE-2024-2877, was fixed in Vault Enterprise 1.15.8.

Frequently asked questions

What is CVE-2024-2877?: Vault Enterprise, when configured with performance standby nodes and a configured audit device, will inadvertently log request headers on the standby node. These logs may have included sensitive HTTP request information in cleartext. This vulnerability, CVE-2024-2877, was fixed in Vault Enterprise 1.15.8.
How severe is CVE-2024-2877?: CVE-2024-2877 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2024-2877 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-2877?: CVE-2024-2877 affects Hashicorp Vault. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-2877?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-2877 have an EU (EUVD) identifier?: Yes. CVE-2024-2877 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-27821.
When was CVE-2024-2877 published?: CVE-2024-2877 was published on 2024-04-30 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:hashicorp:vault:*:*:*:*:enterprise:*:*:*

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