CVE-2021-31819 — Deserialization of Untrusted Data in Deploy Halibut

CWE-502 — Deserialization of Untrusted Data3 documents3 sources
Severity
9.8CRITICALNVD
EPSS
1.9%
top 16.90%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Octopus Deploy HalibutOctopus HalibutHalibut Project Halibut
Timeline
PublishedSep 22
Latest updateSep 23

Description

In Halibut versions prior to 4.4.7 there is a deserialisation vulnerability that could allow remote code execution on systems that already trust each other based on certificate verification.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages3 packages

▶NVDoctopus/halibut< 4.4.7
▶CVEListV5octopus_deploy/halibutunspecified — 4.4.7

🔴Vulnerability Details

2
GHSA
Remote Code Execution in Halibut↗2021-09-23
▶
OSV
Remote Code Execution in Halibut↗2021-09-23
▶