CVE-2023-41044

LOW LAB

Graylog 5.1.0-5.1.2 - Authenticated Path Traversal and Arbitrary File Deletion via Support Bundle API

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2023-41044. PoCs published by shoucheng3.

AI-analyzed exploit summary The repository appears to be a fork or mirror of the Graylog2 server project with no actual exploit code or technical details related to CVE-2023-41044. It contains standard project files (GitHub templates, workflows, documentation) but lacks any PoC, exploit, or analysis specific to the vulnerability.

Description

Graylog is a free and open log management platform. A partial path traversal vulnerability exists in Graylog's `Support Bundle` feature. The vulnerability is caused by incorrect user input validation in an HTTP API resource. Graylog's Support Bundle feature allows an attacker with valid Admin role credentials to download or delete files in sibling directories of the support bundle directory. The default `data_dir` in operating system packages (DEB, RPM) is set to `/var/lib/graylog-server`. The data directory for the Support Bundle feature is always `<data_dir>/support-bundle`. Due to the partial path traversal vulnerability, an attacker with valid Admin role credentials can read or delete files in directories that start with a `/var/lib/graylog-server/support-bundle` directory name. The vulnerability would allow the download or deletion of files in the following example directories: `/var/lib/graylog-server/support-bundle-test` and `/var/lib/graylog-server/support-bundlesdirectory`. For the Graylog Docker images, the `data_dir` is set to `/usr/share/graylog/data` by default. This vulnerability is fixed in Graylog version 5.1.3 and later. Users are advised to upgrade. Users unable to upgrade should block all HTTP requests to the following HTTP API endpoints by using a reverse proxy server in front of Graylog. `GET /api/system/debug/support/bundle/download/{filename}` and `DELETE /api/system/debug/support/bundle/{filename}`.

Exploits (1)

nomisec STUB
by shoucheng3 · poc
https://github.com/shoucheng3/Graylog2__graylog2-server_CVE-2023-41044_5-1-2

The repository appears to be a fork or mirror of the Graylog2 server project with no actual exploit code or technical details related to CVE-2023-41044. It contains standard project files (GitHub templates, workflows, documentation) but lacks any PoC, exploit, or analysis specific to the vulnerability.

Classification
Stub 90%
Attack Type
Other
Complexity
N/a
Reliability
N/a
Target: Graylog2 server
No auth needed
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Scores

CVSS v3 3.3
EPSS 0.0029
EPSS Percentile 53.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-22
Status published
Products (2)
graylog/graylog 5.1.0 - 5.1.3
org.graylog2/graylog2-server 5.1.0 - 5.1.3Maven
Published Aug 31, 2023
Tracked Since Feb 18, 2026