CVE-2021-29819

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

0.53% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 45.0% of scored records. A rank, not a probability.

NVD base score

5.4 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2021-09-20 16:45Z5 YR AGO

Last updated

2024-09-16 20:36Z2 YR AGO

Reserved

2021-03-31

Assigning CNA

ibm

Record state

PUBLISHED

Severity

Medium (CVSS 5.4)

CNA CVSS vector

CVSS:3.0/PR:L/C:L/I:L/AV:N/AC:L/A:N/UI:R/S:C/E:H/RC:C/RL:O

Weaknesses

• CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')Base

Data version

5.1

Document digest

aa8ea7ead6b9c732f38ac5b95b09a981f3facb4a09631d7a590033b73e3998f6

• www.ibm.comhttps://www.ibm.com/support/pages/node/6490747x_refsource_CONFIRM
• exchange.xforce.ibmcloud.comibm-tivoli-cve202129819-xss (204346)https://exchange.xforce.ibmcloud.com/vulnerabilities/204346vdb-entryx_refsource_XF