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VulnerabilityCVE-2026-26980Published 2026-02-20

CVE-2026-26980 — Ghost

criticalPublic exploit7 PoC reposNuclei template

As of 2026-05-26, CVE-2026-26980 is a CRITICAL-severity vulnerability in Ghost, CVSS v3.1 9.4, EPSS 5.0% (92.1th percentile). Threadlinqs Intelligence links 3 tracked threat campaigns to CVE-2026-26980, most recently “ClickFix Campaign Deploying Potemkin Loader, RMMProject RAT, and EtherRAT - May 2026 Enterprise Compromise”.

CVSS v3.1
9.4/10Critical
EPSS
5.0%Higher than 92.1% of scored CVEs
CISA KEV
NoNot in the KEV catalog
Tracked threats
3Campaigns referencing it
Priority
10/10Threadlinqs triage score
Published
Updated 2026-05-26
CVSS v3.1 9.4 (CRITICAL) · EPSS 5.0% (higher than 92.1% of all scored CVEs) · Priority 10/10 · Published 2026-02-20

Last updated:

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.

The record classifies CVE-2026-26980 under weakness class CWE-89. Its CVSS v3 base vector states that the flaw is reachable remotely over the network, needs no prior authentication, needs no user interaction, and has high impact on confidentiality, integrity. 1 affected-product entry is recorded, across 1 vendor, listed below. The identifier was first published 250 days ago.

Severity and exploitation probability

CVSS v3.1 base score
9.4 — CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L
EPSS (FIRST)
5.0% probability of exploitation in the next 30 days, higher than 92.1% of all scored CVEs
CISA KEV
Not listed in the CISA Known Exploited Vulnerabilities catalog
Threadlinqs priority
10/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
Published
2026-02-20, last modified 2026-05-26

Is CVE-2026-26980 being exploited?

Weaponised exploit code for CVE-2026-26980 is publicly available. 7 public proof-of-concept repositories are tracked for this identifier. A ProjectDiscovery Nuclei detection template exists (http/cves/2026/CVE-2026-26980.yaml). It currently carries a trending score of 38 in the Threadlinqs vulnerability feed.

Affected products and versions

How to fix CVE-2026-26980

The record marks a vendor fix as available for CVE-2026-26980. Patch reference: https://github.com/TryGhost/Ghost/commit/30868d632b2252b638bc8a4c8ebf73964592ed91. Vendor advisory: https://github.com/TryGhost/Ghost/security/advisories/GHSA-w52v-v783-gw97. Apply the vendor fix referenced above to every affected product listed in this record, then confirm the running version against the vendor advisory.

Threat activity tracking CVE-2026-26980

3 tracked threats in the Threadlinqs corpus reference CVE-2026-26980, either in the campaign’s CVE list or as an indicator on the campaign record.

Sources

Enriched from CVE.org, NVD, FIRST EPSS, public proof-of-concept repositories, ProjectDiscovery Nuclei. Last verified by Threadlinqs on . This product uses the NVD API but is not endorsed or certified by the NVD.

Vendor advisory and patch

Other references