How severe is CVE-2026-30968?

CVE-2026-30968 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-30968 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-30968?

CVE-2026-30968 affects Coralos Coral Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-30968?

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-2026-30968 have an EU (EUVD) identifier?

Yes. CVE-2026-30968 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-10706.

When was CVE-2026-30968 published?

CVE-2026-30968 was published on 2026-03-10 and last updated on 2026-06-17.

CVE-2026-30968

CVE-2026-30968 is a critical-severity vulnerability in Coralos Coral Server with a CVSS 3.x base score of 9.8. 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-862.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v4: 8.6
EPSS exploit prediction: 0% (26th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-10706
Weakness: CWE-862
Affected product: Coralos Coral Server
Published: 2026-03-10
Last modified: 2026-06-17

Description

Coral Server is open collaboration infrastructure that enables communication, coordination, trust and payments for The Internet of Agents. Prior to 1.1.0, the SSE endpoint (/sse/v1/...) in Coral Server did not strongly validate that a connecting agent was a legitimate participant in the session. This could theoretically allow unauthorized message injection or observation. This vulnerability is fixed in 1.1.0.

Frequently asked questions

What is CVE-2026-30968?: Coral Server is open collaboration infrastructure that enables communication, coordination, trust and payments for The Internet of Agents. Prior to 1.1.0, the SSE endpoint (/sse/v1/...) in Coral Server did not strongly validate that a connecting agent was a legitimate participant in the session. This could theoretically allow unauthorized message injection or observation. This vulnerability is fixed in 1.1.0.
How severe is CVE-2026-30968?: CVE-2026-30968 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-30968 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-30968?: CVE-2026-30968 affects Coralos Coral Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-30968?: 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-2026-30968 have an EU (EUVD) identifier?: Yes. CVE-2026-30968 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-10706.
When was CVE-2026-30968 published?: CVE-2026-30968 was published on 2026-03-10 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:coralos:coral_server:*:*:*:*:*:*:*:*

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