Unauthenticated PHP Object Injection in OttoKit

Publication date: 2026-06-15

Last updated on: 2026-06-15

Assigner: Patchstack

Description

Unauthenticated PHP Object Injection in OttoKit <= 1.1.27 versions.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-06-15

Last Modified

2026-06-15

Generated

2026-07-06

AI Q&A

2026-06-16

EPSS Evaluated

2026-07-04

NVD

CVE-2026-49781

Affected Vendors & Products

Vendor	Product	Version / Range
ottokit	ottokit	to 1.1.27 (inc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-502	The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.

Attack-Flow Graph

Executive Summary

This vulnerability is an unauthenticated PHP Object Injection affecting OttoKit versions up to and including 1.1.27. It allows an attacker to inject malicious PHP objects without needing to authenticate.

Impact Analysis

The vulnerability has a high severity with a CVSS score of 9.8, indicating it can have a critical impact. It can lead to complete compromise of confidentiality, integrity, and availability of the affected system, potentially allowing remote code execution or other severe consequences.

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