How severe is CVE-2026-26026?

CVE-2026-26026 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-26026 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-26026?

CVE-2026-26026 affects Glpi-project Glpi. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-26026?

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-2026-26026 have an EU (EUVD) identifier?

Yes. CVE-2026-26026 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-19246.

When was CVE-2026-26026 published?

CVE-2026-26026 was published on 2026-04-06 and last updated on 2026-06-17.

CVE-2026-26026

CVE-2026-26026 is a critical-severity vulnerability in Glpi-project Glpi 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-94.

Key facts

Severity: Critical (CVSS 3.x base score 9.1)
EPSS exploit prediction: 0% (29th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-19246
Weakness: CWE-94
Affected product: Glpi-project Glpi
Published: 2026-04-06
Last modified: 2026-06-17

Description

GLPI is a free asset and IT management software package. From 11.0.0 to before 11.0.6, template injection by an administrator lead to RCE. This vulnerability is fixed in 11.0.6.

Frequently asked questions

What is CVE-2026-26026?: GLPI is a free asset and IT management software package. From 11.0.0 to before 11.0.6, template injection by an administrator lead to RCE. This vulnerability is fixed in 11.0.6.
How severe is CVE-2026-26026?: CVE-2026-26026 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-26026 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-26026?: CVE-2026-26026 affects Glpi-project Glpi. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-26026?: 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-2026-26026 have an EU (EUVD) identifier?: Yes. CVE-2026-26026 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-19246.
When was CVE-2026-26026 published?: CVE-2026-26026 was published on 2026-04-06 and last updated on 2026-06-17.

References

https://github.com/glpi-project/glpi/security/advisories/GHSA-2c98-648q-h27h

Affected products (1)

cpe:2.3:a:glpi-project:glpi:*:*:*:*:*:*:*:*

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