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CVE-2021-20507

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-07-19 · updated 2026-06-17
• Weakness: CWE-79

Description

IBM Jazz Foundation and IBM Engineering products are vulnerable to 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: 198235.

Affected products

• IBM Engineering Lifecycle Optimization: 7.0, 7.0.1, 7.0.2
• IBM Engineering Requirements Quality Assistant: all versions
• IBM Engineering Workflow Management: 7.0.0, 7.0.1, 7.0.2
• IBM Rational Collaborative Lifecycle Management: 6.0.6, 6.0.6.1
• IBM Rational DOORS Next Generation: 7.0, 7.0.1, 7.0.2
• IBM Rational Engineering Lifecycle Manager: 7.0, 7.0.1, 7.0.2
• IBM Rational Team Concert: 6.0.6, 6.0.6.1

References

• https://exchange.xforce.ibmcloud.com/vulnerabilities/198235
• https://www.ibm.com/support/pages/node/6473141
• https://exchange.xforce.ibmcloud.com/vulnerabilities/198235
• https://www.ibm.com/support/pages/node/6473141

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