How severe is CVE-2026-26980?

CVE-2026-26980 has a CVSS 3.x base score of 9.4, 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 low.

Is CVE-2026-26980 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 69% (99th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-26980?

CVE-2026-26980 affects Ghost. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-26980?

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-2026-26980 have an EU (EUVD) identifier?

Yes. CVE-2026-26980 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-8400.

When was CVE-2026-26980 published?

CVE-2026-26980 was published on 2026-02-20 and last updated on 2026-06-17.

CVE-2026-26980

CVE-2026-26980 is a critical-severity vulnerability in Ghost with a CVSS 3.x base score of 9.4. Its EPSS exploit-prediction score of 69% places it in the 99th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-89.

Key facts

Severity: Critical (CVSS 3.x base score 9.4)
EPSS exploit prediction: 69% (99th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-8400
Weakness: CWE-89
Affected product: Ghost
Published: 2026-02-20
Last modified: 2026-06-17

Description

Ghost is a Node.js content management system. Versions 3.24.0 through 6.19.0 allow unauthenticated attackers to perform arbitrary reads from the database. This issue has been fixed in version 6.19.1.

Frequently asked questions

What is CVE-2026-26980?: Ghost is a Node.js content management system. Versions 3.24.0 through 6.19.0 allow unauthenticated attackers to perform arbitrary reads from the database. This issue has been fixed in version 6.19.1.
How severe is CVE-2026-26980?: CVE-2026-26980 has a CVSS 3.x base score of 9.4, 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 low.
Is CVE-2026-26980 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 69% (99th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-26980?: CVE-2026-26980 affects Ghost. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-26980?: 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-2026-26980 have an EU (EUVD) identifier?: Yes. CVE-2026-26980 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-8400.
When was CVE-2026-26980 published?: CVE-2026-26980 was published on 2026-02-20 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:ghost:ghost:*:*:*:*:*:node.js:*:*

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