Vulnerability intelligence
CVE-2026-76646
A remote attacker could cause excessive resource consumption by supplying specially crafted request parameters, potentially resulting in a denial of service condition. Older unsupported versions may also be affected. Users are recommended to upgrade to versions 2.3.12, 2.3-next-M9, 3.0.4, 4.0.4, or 4.1.4, which fix this issue.
CVSS Score
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Unrated
EPSS — Exploit Probability
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Awaiting FIRST.org data · checked 2026-09-17
Exploitation
Not in CISA KEV
KEV does not include every exploited vulnerability
Remediation
unknown
Check vendor advisories
1 article across 1 outlet · first covered Sep 17, 2026 · latest Sep 17, 2026
Coverage timeline
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Apache Fixes NiFi Path Traversal and Denial of Service Flawssecurityonline.info · Sep 17, 2026