CVE-2025-52218

HIGH 7.5CVE-2025-52218 · Published 26/08/2025 · updated 17/06/2026

In short

CVE-2025-52218 is a HIGH (CVSS 7.5) vulnerability affecting selectzero (selectzero).
Chance of exploitation in the next 30 days (EPSS): 0.27%, higher than 19.4% of all vulnerabilities.
Fix: update to 2025.5.2 or later.

Package	Affected versions	Patched versions
selectzero selectzero	`< 2025.5.2`	`2025.5.2`

Description

SelectZero Data Observability Platform before 2025.5.2 is vulnerable to Content Spoofing / Text Injection. Improper sanitization of unspecified parameters allows attackers to inject arbitrary text or limited HTML into the login page.

References

selectzero.io/change-log · Release Notes

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