CVE-2021-35498: TIBCO Ebx

Critical severity, CVSS 9.8. EPSS: 1.3% chance of exploitation in the next 30 days.

The TIBCO EBX Web Server component of TIBCO Software Inc.'s TIBCO EBX, TIBCO EBX, TIBCO EBX, and TIBCO Product and Service Catalog powered by TIBCO EBX contains a vulnerability that under certain specific conditions allows an attacker to enter a password other than the legitimate password and it will be accepted as valid. Affected releases are TIBCO Software Inc.'s TIBCO EBX: versions 5.8.123 and below, TIBCO EBX: versions 5.9.3, 5.9.4, 5.9.5, 5.9.6, 5.9.7, 5.9.8, 5.9.9, 5.9.10, 5.9.11, 5.9.12, 5.9.13, and 5.9.14, TIBCO EBX: versions 6.0.0 and 6.0.1, and TIBCO Product and Service Catalog powered by TIBCO EBX: version 1.0.0.

Affected products

• TIBCO Ebx: before 5.8.124 (fixed in 5.8.124); from 5.9.3, before 5.9.15 (fixed in 5.9.15); from 6.0.0, before 6.0.2 (fixed in 6.0.2)
• TIBCO Product And Service Catalog Powered By TIBCO Ebx: version 1.0.0 only

Published 2021-10-13. Last modified 2026-06-17.