CVE-2024-27894

CWE-20 — Improper Input ValidationCWE-552 — Files Accessible to External Parties5 documents5 sources
Severity
8.8HIGH
EPSS
0.4%
top 38.56%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Apache Software Foundation Apache PulsarApache Pulsar
Timeline
PublishedMar 12

Description

The Pulsar Functions Worker includes a capability that permits authenticated users to create functions where the function's implementation is referenced by a URL. The supported URL schemes include "file", "http", and "https". When a function is created using this method, the Functions Worker will retrieve the implementation from the URL provided by the user. However, this feature introduces a vulnerability that can be exploited by an attacker to gain unauthorized access to any file that the Puls…

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:HExploitability: 1.8 | Impact: 6.0

Affected Packages3 packages

▶NVDapache/pulsar2.4.0 — 2.10.6+4
▶CVEListV5apache_software_foundation/apache_pulsar2.4.0 — 2.10.6+4

🔴Vulnerability Details

3
CVEList
Apache Pulsar: Pulsar Functions Worker Allows Unauthorized File Access and Unauthorized HTTP/HTTPS Proxying↗2024-03-12
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GHSA
Apache Pulsar: Pulsar Functions Worker Allows Unauthorized File Access and Unauthorized HTTP/HTTPS Proxying↗2024-03-12
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OSV
Apache Pulsar: Pulsar Functions Worker Allows Unauthorized File Access and Unauthorized HTTP/HTTPS Proxying↗2024-03-12
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📋Vendor Advisories

1
Red Hat
apache-pulsar: Pulsar Functions Worker Allows Unauthorized File Access and Unauthorized HTTP/HTTPS Proxying↗2024-03-12
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