← Vulnerability feed

Vulnerability record · CVE-2023-27602 · published 10 April 2023

CVE-2023-27602: Apache linkis unrestricted file upload vulnerability

Apache · Linkis

In Apache Linkis <=1.3.1, The PublicService module uploads files without restrictions on the path to the uploaded files, and file types. We recommend users upgrade the version of Linkis to version 1.3.2.  For versions <=1.3.1, we suggest turning on the file path check switch in linkis.properties `wds.linkis.workspace.filesystem.owner.check=true` `wds.linkis.workspace.filesystem.path.check=true`

9.8 CVSS 3.1 Critical EPSS 2.0% · top 20.1% CWE-434 · Unrestricted file upload
9.8CVSS 3.1 base score
2.0%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References
17 Jun 2026Last modified by NVD

Description

In Apache Linkis <=1.3.1, The PublicService module uploads files without restrictions on the path to the uploaded files, and file types. We recommend users upgrade the version of Linkis to version 1.3.2.  For versions <=1.3.1, we suggest turning on the file path check switch in linkis.properties `wds.linkis.workspace.filesystem.owner.check=true` `wds.linkis.workspace.filesystem.path.check=true`

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.openwall.com/lists/oss-security/2023/04/10/1 Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2023/04/18/4
http://www.openwall.com/lists/oss-security/2023/04/19/3
https://lists.apache.org/thread/wt70jfc0yfs6s5g0wg5dr5klnc48nsp1 Mailing ListVendor Advisory
http://www.openwall.com/lists/oss-security/2023/04/10/1 Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2023/04/18/4
http://www.openwall.com/lists/oss-security/2023/04/19/3
https://lists.apache.org/thread/wt70jfc0yfs6s5g0wg5dr5klnc48nsp1 Mailing ListVendor Advisory

Track CVE-2023-27602 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2023-27603Apache linkis path traversal vulnerabilityIn Apache Linkis <=1.3.1, due to the Manager module engineConn material upload does not check the zip path, This is a Zip Slip issue, which will lead…EPSS 1.8%9.8CVE-2023-29215Apache linkis deserialization of untrusted data vulnerabilityIn Apache Linkis <=1.3.1, due to the lack of effective filtering of parameters, an attacker configuring malicious Mysql JDBC parameters in JDBC Eengi…EPSS 2.1%9.8CVE-2023-29216Apache linkis deserialization of untrusted data vulnerabilityIn Apache Linkis <=1.3.1, because the parameters are not effectively filtered, the attacker uses the MySQL data source and malicious parameters to co…EPSS 2.1%9.1CVE-2023-27987Apache linkis inadequate encryption strength vulnerabilityIn Apache Linkis <=1.3.1, due to the default token generated by Linkis Gateway deployment being too simple, it is easy for attackers to obtain the de…EPSS 0.81%8.8CVE-2024-27181Apache linkis improper privilege management vulnerabilityIn Apache Linkis <= 1.5.0, Privilege Escalation in Basic management services where the attacking user is a trusted account allows access to Linkis's …EPSS 0.64%8.8CVE-2023-46801Apache linkis deserialization of untrusted data vulnerabilityIn Apache Linkis <= 1.5.0, data source management module, when adding Mysql data source, exists remote code execution vulnerability for java version …EPSS 1.2%8.8CVE-2023-49566Apache linkis deserialization of untrusted data vulnerabilityIn Apache Linkis <=1.5.0, due to the lack of effective filtering of parameters, an attacker configuring malicious db2 parameters in the DataSource Ma…EPSS 0.85%8.8CVE-2022-44645Apache linkis deserialization of untrusted data vulnerabilityIn Apache Linkis <=1.3.0 when used with the MySQL Connector/J, a deserialization vulnerability with possible remote code execution impact exists when…EPSS 1.9%

Source: NIST National Vulnerability Database (record CVE-2023-27602), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.