How severe is CVE-2022-29890?

CVE-2022-29890 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2022-29890 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-29890?

CVE-2022-29890 primarily affects Octopus Octopus Server. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2022-29890?

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

When was CVE-2022-29890 published?

CVE-2022-29890 was published on 2022-07-15 and last updated on 2026-06-17.

CVE-2022-29890

CVE-2022-29890 is a medium-severity vulnerability in Octopus Octopus Server with a CVSS 3.x base score of 6.1. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
EPSS exploit prediction: 0% (31st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Octopus Octopus Server
Published: 2022-07-15
Last modified: 2026-06-17

Description

In affected versions of Octopus Server the help sidebar can be customized to include a Cross-Site Scripting payload in the support link.

Frequently asked questions

What is CVE-2022-29890?: In affected versions of Octopus Server the help sidebar can be customized to include a Cross-Site Scripting payload in the support link.
How severe is CVE-2022-29890?: CVE-2022-29890 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2022-29890 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-29890?: CVE-2022-29890 primarily affects Octopus Octopus Server. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2022-29890?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-29890 published?: CVE-2022-29890 was published on 2022-07-15 and last updated on 2026-06-17.

References

https://advisories.octopus.com/post/2022/sa2022-07/

Affected products (2)

cpe:2.3:a:octopus:octopus_server:*:*:*:*:*:*:*:*
cpe:2.3:a:octopus:octopus_server:2022.2.6729:*:*:*:*:*:*:*

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