CVE-2021-31819
- Source
- https://cve.org/CVERecord?id=CVE-2021-31819
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-31819.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-31819
- Aliases
- Published
- 2021-09-22T02:15:09.593Z
- Modified
- 2026-07-09T01:25:27.093514Z
- Severity
-
- 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
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.
- References
Affected packages
Git / github.com/octopusdeploy/halibut
Affected ranges
- Type
- GIT
- Repo
- https://github.com/octopusdeploy/halibut
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed
- Database specific
{ "source": "CPE_RANGE", "cpe": "cpe:2.3:a:octopus:halibut:*:*:*:*:*:*:*:*", "extracted_events": [ { "introduced": "0" }, { "fixed": "4.4.7" } ] }
Affected versions
2.*
2.2.0.55
2.2.1
2.3.0
2.4.0
2.4.1
2.4.10
2.4.11
2.4.12
2.4.13
2.4.14
2.4.15
2.4.17
2.4.18
2.4.19
2.4.2
2.4.3
2.4.4
2.4.8
2.4.9
2.5.0
2.5.1
2.5.2
2.6.0
2.6.1
2.6.12
2.6.13
2.6.14
2.6.15
2.6.19
2.6.2
2.6.3
2.6.4
2.6.6
2.6.8
3.*
3.0.0
3.0.2
3.0.4
4.*
4.0.0
4.0.1
4.0.2
4.0.3
4.0.4
4.0.5
4.0.6
4.0.7
4.0.8
4.0.9
4.1.0
4.2.0
4.2.1
4.2.11
4.2.2
4.2.3
4.2.4
4.2.7
4.2.8
4.2.9
4.3.0
4.3.1
4.3.12
4.3.13
4.3.14
4.3.15
4.3.16
4.3.17
4.3.18
4.3.19
4.3.2
4.3.21
4.3.22
4.3.23
4.3.24
4.3.25
4.3.26
4.3.26-ci0001
4.3.26-ci0002
4.3.27
4.3.27-ci0001
4.3.27-ci0002
4.3.27-ci0003
4.3.28
4.3.28-ci0001
4.3.29
4.3.29-ci0001
4.3.29-ci0002
4.3.3
4.3.30-ci0001
4.3.30-ci0003
4.3.30-ci0005
4.3.30-ci0007
4.3.30-ci0009
4.3.31
4.3.32
4.3.33
4.3.34
4.3.4
4.3.5
4.3.6
4.3.7
4.3.8
4.4.0
4.4.1
4.4.2
4.4.3
4.4.4
4.4.5
4.4.6