How severe is CVE-2023-51386?

CVE-2023-51386 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-51386 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-2023-51386?

CVE-2023-51386 affects Amazon Awslabs Sandbox Accounts For Events. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-51386?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2023-51386 published?

CVE-2023-51386 was published on 2023-12-22 and last updated on 2026-06-17.

CVE-2023-51386

CVE-2023-51386 is a high-severity vulnerability in Amazon Awslabs Sandbox Accounts For Events with a CVSS 3.x base score of 7.8. 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-269.

Key facts

Severity: High (CVSS 3.x base score 7.8)
EPSS exploit prediction: 0% (7th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-269
Affected product: Amazon Awslabs Sandbox Accounts For Events
Published: 2023-12-22
Last modified: 2026-06-17

Description

Sandbox Accounts for Events provides multiple, temporary AWS accounts to a number of authenticated users simultaneously via a browser-based GUI. Authenticated users could potentially read data from the events table by sending request payloads to the events API, collecting information on planned events, timeframes, budgets and owner email addresses. This data access may allow users to get insights into upcoming events and join events which they have not been invited to. This issue has been patched in version 1.10.0.

Frequently asked questions

What is CVE-2023-51386?: Sandbox Accounts for Events provides multiple, temporary AWS accounts to a number of authenticated users simultaneously via a browser-based GUI. Authenticated users could potentially read data from the events table by sending request payloads to the events API, collecting information on planned events, timeframes, budgets and owner email addresses. This data access may allow users to get insights into upcoming events and join events which they have not been invited to. This issue has been patched in version 1.10.0.
How severe is CVE-2023-51386?: CVE-2023-51386 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-51386 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-2023-51386?: CVE-2023-51386 affects Amazon Awslabs Sandbox Accounts For Events. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-51386?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2023-51386 published?: CVE-2023-51386 was published on 2023-12-22 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:amazon:awslabs_sandbox_accounts_for_events:*:*:*:*:*:*:*:*

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