How severe is CVE-2026-30970?

CVE-2026-30970 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.

Is CVE-2026-30970 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-30970?

CVE-2026-30970 affects Coralos Coral Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-30970?

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-2026-30970 have an EU (EUVD) identifier?

Yes. CVE-2026-30970 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-10708.

When was CVE-2026-30970 published?

CVE-2026-30970 was published on 2026-03-10 and last updated on 2026-06-17.

CVE-2026-30970

CVE-2026-30970 is a critical-severity vulnerability in Coralos Coral Server with a CVSS 3.x base score of 9.1. 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 9.1)
CVSS v4: 8.8
EPSS exploit prediction: 0% (24th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-10708
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, Coral Server allowed the creation of agent sessions through the /api/v1/sessions endpoint without strong authentication. This endpoint performs resource-intensive initialization operations including container spawning and memory context creation. An attacker capable of accessing the endpoint could create sessions or consume system resources without proper authorization. This vulnerability is fixed in 1.1.0.

Frequently asked questions

What is CVE-2026-30970?: Coral Server is open collaboration infrastructure that enables communication, coordination, trust and payments for The Internet of Agents. Prior to 1.1.0, Coral Server allowed the creation of agent sessions through the /api/v1/sessions endpoint without strong authentication. This endpoint performs resource-intensive initialization operations including container spawning and memory context creation. An attacker capable of accessing the endpoint could create sessions or consume system resources without proper authorization. This vulnerability is fixed in 1.1.0.
How severe is CVE-2026-30970?: CVE-2026-30970 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.
Is CVE-2026-30970 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-30970?: CVE-2026-30970 affects Coralos Coral Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-30970?: 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-2026-30970 have an EU (EUVD) identifier?: Yes. CVE-2026-30970 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-10708.
When was CVE-2026-30970 published?: CVE-2026-30970 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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