What is CVE-2022-2886?

CVE-2022-2886 is a medium-severity vulnerability in Laravel, classified under Deserialization of Untrusted Data. CVSS score: 5.0/10. Published 2022-08-19.

How severe is CVE-2022-2886?

Medium severity. CVSS v3 base score is 5.0 out of 10.

Deserialization in Laravel

CVE-2022-2886

A vulnerability, which was classified as critical, was found in Laravel 5.1. Affected is an unknown function. The manipulation leads to deserialization. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-206688.

Vulnerability class: Insecure Deserialization

Published 2022-08-19 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.0 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.007 (51.1th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 51.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: +0.000

Affected products

Laravel
Unspecified Laravel — versions 5.1

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

github.com/beicheng-maker/vulns/issues/3 (Exploit, Third Party Advisory, Issue Tracking)
vuldb.com/ (Third Party Advisory)

Frequently asked questions

What is CVE-2022-2886?: CVE-2022-2886 is a medium-severity vulnerability in Laravel, classified under Deserialization of Untrusted Data. CVSS score: 5.0/10. Published 2022-08-19.
How severe is CVE-2022-2886?: Medium severity. CVSS v3 base score is 5.0 out of 10.