CVE-2021-31164 is a CRLF log injection vulnerability affecting Apache Unomi versions prior to 1.5.5, stemming from insufficient escaping in log statements. This high-severity flaw (CVSS 7.5) allows unauthenticated attackers to inject arbitrary log entries, potentially leading to log poisoning or other integrity issues. While no public exploits or active exploitation have been observed, and community discussion is minimal, the vulnerability's nature makes it a concern for affected deployments.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.5.5CPE matchmatch criteria | cpe:2.3:a:apache:unomi:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
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The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.