CVE-2026-55217: Access Control Flaw

Description

GLPI is a free asset and IT management software package. From 0.85 until 10.0.26 and 11.0.8, a low-privileged authenticated user can create, update, or delete knowledge base comments and translations without the required authorization for the affected content. This issue is fixed in versions 11.0.8 and 10.0.26.

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EPSS — Exploit Prediction

0.0031

Probability of exploitation

0.22%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-285 CWE-285

References

Other References

https://github.com/glpi-project/glpi/commit/1cbf69b99dfd0610f1c03a3f245f3b248e1bfde0 https://github.com/glpi-project/glpi/commit/9c29f25bd09eca9e62ca50c52b3ebd15b02997b2 https://github.com/glpi-project/glpi/releases/tag/10.0.26 https://github.com/glpi-project/glpi/releases/tag/11.0.8 https://github.com/glpi-project/glpi/security/advisories/GHSA-xm3v-3g6q-g9q8

Frequently Asked Questions

What is CVE-2026-55217? +

GLPI is a free asset and IT management software package. From 0.85 until 10.0.26 and 11.0.8, a low-privileged authenticated user can create, update, or delete knowledge base comments and translations without the required authorization for the affected content. This issue is fixed in versions 11.0.8 and 10.0.26.

How do I check if I'm vulnerable to CVE-2026-55217? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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