How severe is CVE-2022-1881?

CVE-2022-1881 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2022-1881 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-1881?

CVE-2022-1881 affects Octopus Octopus Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-1881?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2022-1881 published?

CVE-2022-1881 was published on 2022-07-15 and last updated on 2026-06-17.

CVE-2022-1881

CVE-2022-1881 is a medium-severity vulnerability in Octopus Octopus Server with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-639.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (37th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-639
Affected product: Octopus Octopus Server
Published: 2022-07-15
Last modified: 2026-06-17

Description

In affected versions of Octopus Server an Insecure Direct Object Reference vulnerability exists where it is possible for a user to download Project Exports from a Project they do not have permissions to access. This vulnerability only impacts projects within the same Space.

Frequently asked questions

What is CVE-2022-1881?: In affected versions of Octopus Server an Insecure Direct Object Reference vulnerability exists where it is possible for a user to download Project Exports from a Project they do not have permissions to access. This vulnerability only impacts projects within the same Space.
How severe is CVE-2022-1881?: CVE-2022-1881 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2022-1881 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-1881?: CVE-2022-1881 affects Octopus Octopus Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-1881?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-1881 published?: CVE-2022-1881 was published on 2022-07-15 and last updated on 2026-06-17.

References

https://advisories.octopus.com/post/2022/sa2022-06/

Affected products (1)

cpe:2.3:a:octopus:octopus_server:*:*:*:*:*:*:*:*

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