How severe is CVE-2026-23523?

CVE-2026-23523 has a CVSS 3.x base score of 9.6, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-23523 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-23523?

CVE-2026-23523 affects Openagentplatform Dive. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-23523?

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

Does CVE-2026-23523 have an EU (EUVD) identifier?

Yes. CVE-2026-23523 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-3125.

When was CVE-2026-23523 published?

CVE-2026-23523 was published on 2026-01-16 and last updated on 2026-06-17.

CVE-2026-23523

CVE-2026-23523 is a critical-severity vulnerability in Openagentplatform Dive with a CVSS 3.x base score of 9.6. 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-94.

Key facts

Severity: Critical (CVSS 3.x base score 9.6)
EPSS exploit prediction: 6% (93rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-3125
Weakness: CWE-94
Affected product: Openagentplatform Dive
Published: 2026-01-16
Last modified: 2026-06-17

Description

Dive is an open-source MCP Host Desktop Application that enables integration with function-calling LLMs. Prior to 0.13.0, crafted deeplink can install an attacker-controlled MCP server configuration without sufficient user confirmation and can lead to arbitrary local command execution on the victim’s machine. This vulnerability is fixed in 0.13.0.

Frequently asked questions

What is CVE-2026-23523?: Dive is an open-source MCP Host Desktop Application that enables integration with function-calling LLMs. Prior to 0.13.0, crafted deeplink can install an attacker-controlled MCP server configuration without sufficient user confirmation and can lead to arbitrary local command execution on the victim’s machine. This vulnerability is fixed in 0.13.0.
How severe is CVE-2026-23523?: CVE-2026-23523 has a CVSS 3.x base score of 9.6, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-23523 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-23523?: CVE-2026-23523 affects Openagentplatform Dive. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-23523?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2026-23523 have an EU (EUVD) identifier?: Yes. CVE-2026-23523 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-3125.
When was CVE-2026-23523 published?: CVE-2026-23523 was published on 2026-01-16 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:openagentplatform:dive:*:*:*:*:*:*:*:*

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