laravel deserialization

published 2022-08-17 4 y ago modified 2026-06-17 4 mo ago also BIT-laravel-2022-2870 , EUVD-2022-35104

cvss: 4.1; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.9%; EPSS 0.9% chance of exploitation in 30 days, percentile 58%
public exploits: 0; none known

A vulnerability was found in laravel 5.1 and classified as problematic. This issue affects some unknown processing. The manipulation leads to deserialization. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-206501 was assigned to this vulnerability.

Patch / fix

fixed in 1

bitnami laravel 5.1.47

CISA SSVC

Exploitation: Proof of concept is public
Automatable: no
Technical impact: partial
Assessed: 18 mo ago (2025-04-14)

Exploit prediction

0.85% chance of exploitation in the next 30 days, higher than 58% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

github.com https://github.com/beicheng-maker/vulns/issues/2 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CNA	3.1	4.1	CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L
NVD	3.1	9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
OSV	3.1	9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected packages

ecosystem	package	affected	fixed in
bitnami	laravel	>=5.1.0, <5.1.47	5.1.47

Affected products

unspecified laravel

Classification

Weakness

CWE-502 Deserialization of Untrusted Data

References

github.com /beicheng-maker/vulns/issues/2
exploit, issue-tracking, third-party-advisory, web
vuldb.com /?id.206501
third-party-advisory, web
nvd.nist.gov /vuln/detail/CVE-2022-2870
web

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary