How severe is CVE-2021-38877?

CVE-2021-38877 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-2021-38877 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-38877?

CVE-2021-38877 affects Ibm Jazz For Service Management. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-38877?

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

When was CVE-2021-38877 published?

CVE-2021-38877 was published on 2021-09-23 and last updated on 2026-06-17.

CVE-2021-38877

CVE-2021-38877 is a medium-severity vulnerability in Ibm Jazz For Service Management 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
CVSS v2: 3.5
EPSS exploit prediction: 0% (38th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Ibm Jazz For Service Management
Published: 2021-09-23
Last modified: 2026-06-17

Description

IBM Jazz for Service Management 1.1.3.10 is vulnerable to stored cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session. IBM X-Force ID: 208405.

Frequently asked questions

What is CVE-2021-38877?: IBM Jazz for Service Management 1.1.3.10 is vulnerable to stored cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session. IBM X-Force ID: 208405.
How severe is CVE-2021-38877?: CVE-2021-38877 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-2021-38877 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-38877?: CVE-2021-38877 affects Ibm Jazz For Service Management. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-38877?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-38877 published?: CVE-2021-38877 was published on 2021-09-23 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:ibm:jazz_for_service_management:1.1.3.10:*:*:*:*:*:*:*

More vulnerabilities in Ibm Jazz For Service Management

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CVE-2021-29816 — Medium (CVSS 6.5): IBM Jazz for Service Management 1.1.3.10 and IBM Tivoli Netcool/OMNIbus_GUI is vulnerable to cross-site request forgery…
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