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CVE-2026-27369

High

Description

Deserialization of Untrusted Data vulnerability in BoldThemes Celeste celeste allows Object Injection.This issue affects Celeste: from n/a through <= 1.3.6.

SeverityHigh
CVSS8.1
Exploit probability—
ProductCeleste
PublishedMar 5, 2026
First seenMar 5, 2026
Weakness typeCWE-502Deserialization of untrusted data

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
BoldThemes Celestev ≤ 1.3.6—

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