How severe is CVE-2019-19375?

CVE-2019-19375 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-2019-19375 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-19375?

CVE-2019-19375 primarily affects Octopus Octopus Deploy. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2019-19375?

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

When was CVE-2019-19375 published?

CVE-2019-19375 was published on 2019-11-28 and last updated on 2026-06-17.

CVE-2019-19375

CVE-2019-19375 is a medium-severity vulnerability in Octopus Octopus Deploy 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-352.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v2: 4.3
EPSS exploit prediction: 0% (34th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Octopus Octopus Deploy
Published: 2019-11-28
Last modified: 2026-06-17

Description

In Octopus Deploy before 2019.10.7, in a configuration where SSL offloading is enabled, the CSRF cookie was sometimes sent without the secure attribute. (The fix for this was backported to LTS versions 2019.6.14 and 2019.9.8.)

Frequently asked questions

What is CVE-2019-19375?: In Octopus Deploy before 2019.10.7, in a configuration where SSL offloading is enabled, the CSRF cookie was sometimes sent without the secure attribute. (The fix for this was backported to LTS versions 2019.6.14 and 2019.9.8.)
How severe is CVE-2019-19375?: CVE-2019-19375 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-2019-19375 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-19375?: CVE-2019-19375 primarily affects Octopus Octopus Deploy. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2019-19375?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-19375 published?: CVE-2019-19375 was published on 2019-11-28 and last updated on 2026-06-17.

References

https://github.com/OctopusDeploy/Issues/issues/5998

Affected products (2)

cpe:2.3:a:octopus:octopus_deploy:*:*:*:*:-:*:*:*
cpe:2.3:a:octopus:octopus_deploy:*:*:*:*:lts:*:*:*

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