How severe is CVE-2019-4461?

CVE-2019-4461 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2019-4461 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-4461?

CVE-2019-4461 primarily affects Ibm Cloud Orchestrator. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2019-4461?

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

When was CVE-2019-4461 published?

CVE-2019-4461 was published on 2019-10-25 and last updated on 2026-06-17.

CVE-2019-4461

CVE-2019-4461 is a medium-severity vulnerability in Ibm Cloud Orchestrator with a CVSS 3.x base score of 5.4. 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-74.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
CVSS v2: 3.5
EPSS exploit prediction: 1% (43rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-74
Affected product: Ibm Cloud Orchestrator
Published: 2019-10-25
Last modified: 2026-06-17

Description

IBM Cloud Orchestrator 2.4 through 2.4.0.5 and 2.5 through 2.5.0.9 is vulnerable to HTTP Response Splitting caused by improper caching of content. This would allow the attacker to perform further attacks, such as Web Cache poisoning, cross-site scripting and possibly obtain sensitive information. IBM X-Force ID: 163682.

Frequently asked questions

What is CVE-2019-4461?: IBM Cloud Orchestrator 2.4 through 2.4.0.5 and 2.5 through 2.5.0.9 is vulnerable to HTTP Response Splitting caused by improper caching of content. This would allow the attacker to perform further attacks, such as Web Cache poisoning, cross-site scripting and possibly obtain sensitive information. IBM X-Force ID: 163682.
How severe is CVE-2019-4461?: CVE-2019-4461 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2019-4461 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-4461?: CVE-2019-4461 primarily affects Ibm Cloud Orchestrator. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2019-4461?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-4461 published?: CVE-2019-4461 was published on 2019-10-25 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:ibm:cloud_orchestrator:*:*:*:*:-:*:*:*
cpe:2.3:a:ibm:cloud_orchestrator:*:*:*:*:enterprise:*:*:*

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