What’s Vulnerable › Vulnerabilities

CVE-2022-2883

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-02-22 · updated 2026-06-17
• Weakness: CWE-434

Description

In affected versions of Octopus Deploy it is possible to upload a zipbomb file as a task which results in Denial of Service

Affected products

• Octopus Deploy Octopus Server: before 2022.3.11043; from 2022.4.0 before 2022.4.8401 — fixed in 2022.3.11043, 2022.4.8401

How to fix

Upgrade to a fixed version: Octopus Deploy Octopus Server 2022.3.11043, 2022.4.8401. Check the vendor advisory for mitigations.

References

• https://advisories.octopus.com/post/2023/sa2023-02/
• https://advisories.octopus.com/post/2023/sa2023-02/

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