How severe is CVE-2019-17091?

CVE-2019-17091 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-2019-17091 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-17091?

CVE-2019-17091 primarily affects Eclipse Mojarra. In total, 37 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2019-17091?

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

When was CVE-2019-17091 published?

CVE-2019-17091 was published on 2019-10-02 and last updated on 2026-06-17.

CVE-2019-17091

CVE-2019-17091 is a medium-severity vulnerability in Eclipse Mojarra 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)
CVSS v2: 4.3
EPSS exploit prediction: 2% (83rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Eclipse Mojarra
Published: 2019-10-02
Last modified: 2026-06-17

Description

faces/context/PartialViewContextImpl.java in Eclipse Mojarra, as used in Mojarra for Eclipse EE4J before 2.3.10 and Mojarra JavaServer Faces before 2.2.20, allows Reflected XSS because a client window field is mishandled.

Frequently asked questions

What is CVE-2019-17091?: faces/context/PartialViewContextImpl.java in Eclipse Mojarra, as used in Mojarra for Eclipse EE4J before 2.3.10 and Mojarra JavaServer Faces before 2.2.20, allows Reflected XSS because a client window field is mishandled.
How severe is CVE-2019-17091?: CVE-2019-17091 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-2019-17091 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-17091?: CVE-2019-17091 primarily affects Eclipse Mojarra. In total, 37 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2019-17091?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-17091 published?: CVE-2019-17091 was published on 2019-10-02 and last updated on 2026-06-17.

References

Affected products (37)

cpe:2.3:a:eclipse:mojarra:*:*:*:*:*:*:*:*
cpe:2.3:a:oracle:mojarra_javaserver_faces:*:*:*:*:*:*:*:*
cpe:2.3:a:oracle:application_testing_suite:13.2.0.1:*:*:*:*:*:*:*
cpe:2.3:a:oracle:application_testing_suite:13.3.0.1:*:*:*:*:*:*:*
cpe:2.3:a:oracle:banking_enterprise_product_manufacturing:2.7.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:banking_enterprise_product_manufacturing:2.8.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:communications_diameter_signaling_router:*:*:*:*:*:*:*:*
cpe:2.3:a:oracle:communications_network_integrity:7.3.5:*:*:*:*:*:*:*
cpe:2.3:a:oracle:communications_network_integrity:7.3.6:*:*:*:*:*:*:*
cpe:2.3:a:oracle:communications_unified_inventory_management:7.3.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:communications_unified_inventory_management:7.4.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:enterprise_data_quality:12.2.1.3.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:health_sciences_information_manager:3.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:healthcare_data_repository:7.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:primavera_p6_enterprise_project_portfolio_management:*:*:*:*:*:*:*:*
cpe:2.3:a:oracle:primavera_p6_enterprise_project_portfolio_management:19.12.0.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:rapid_planning:12.1:*:*:*:*:*:*:*
cpe:2.3:a:oracle:rapid_planning:12.2:*:*:*:*:*:*:*
cpe:2.3:a:oracle:retail_advanced_inventory_planning:15.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:retail_advanced_inventory_planning:16.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:retail_assortment_planning:16.0.3:*:*:*:*:*:*:*
cpe:2.3:a:oracle:retail_bulk_data_integration:16.0.3.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:retail_financial_integration:15.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:retail_financial_integration:16.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:retail_integration_bus:15.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:retail_integration_bus:16.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:retail_invoice_matching:16.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:retail_merchandising_system:16.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:retail_service_backbone:15.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:retail_service_backbone:16.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:retail_store_inventory_management:14.0.4:*:*:*:*:*:*:*
cpe:2.3:a:oracle:retail_store_inventory_management:14.1.3:*:*:*:*:*:*:*
cpe:2.3:a:oracle:retail_store_inventory_management:15.0.3:*:*:*:*:*:*:*
cpe:2.3:a:oracle:retail_store_inventory_management:16.0.3:*:*:*:*:*:*:*
cpe:2.3:a:oracle:secure_global_desktop:5.4:*:*:*:*:*:*:*
cpe:2.3:a:oracle:secure_global_desktop:5.5:*:*:*:*:*:*:*
cpe:2.3:a:oracle:time_and_labor:*:*:*:*:*:*:*:*

More vulnerabilities in Eclipse Mojarra

CVE-2018-14371 — High (CVSS 7.5): The getLocalePrefix function in ResourceManager.java in Eclipse Mojarra before 2.3.7 is affected by Directory Traversal…
CVE-2020-6950 — Medium (CVSS 6.5): Directory traversal in Eclipse Mojarra before 2.3.14 allows attackers to read arbitrary files via the loc parameter or…

All CVEs affecting Eclipse Mojarra →

Other CWE-79 (Cross-site Scripting (XSS)) vulnerabilities

CVE-2025-49410 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Imran Emu TC…
CVE-2024-47875 — Critical (CVSS 10.0): DOMPurify is a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMpurify was vulnerable to…
CVE-2024-6886 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Gitea…
CVE-2023-45144 — Critical (CVSS 10.0): com.xwiki.identity-oauth:identity-oauth-ui is a package to aid in building identity and service providers based on…
CVE-2023-45138 — Critical (CVSS 10.0): Change Request is an pplication allowing users to request changes on a wiki without publishing the changes directly.…
CVE-2022-4361 — Critical (CVSS 10.0): Keycloak, an open-source identity and access management solution, has a cross-site scripting (XSS) vulnerability in the…

Browse all CWE-79 (Cross-site Scripting (XSS)) vulnerabilities →