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Vulnerability record · CVE-2018-11779 · published 26 July 2019

CVE-2018-11779: Apache storm deserialization of untrusted data vulnerability

Apache · Storm

In Apache Storm versions 1.1.0 to 1.2.2, when the user is using the storm-kafka-client or storm-kafka modules, it is possible to cause the Storm UI daemon to deserialize user provided bytes into a Java class.

9.8 CVSS 3.0 Critical EPSS 3.5% · top 11.3% CWE-502 · Deserialization of untrusted data
9.8CVSS 3.0 base score, v2 7.5
3.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

In Apache Storm versions 1.1.0 to 1.2.2, when the user is using the storm-kafka-client or storm-kafka modules, it is possible to cause the Storm UI daemon to deserialize user provided bytes into a Java class.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://lists.apache.org/thread.html/3e4f704c4bd9296405a07a0290b8cbb6cbf5046e277efe6d93280a98%40%3Cuser.storm.apache.org
https://lists.apache.org/thread.html/3e4f704c4bd9296405a07a0290b8cbb6cbf5046e277efe6d93280a98%40%3Cuser.storm.apache.org

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2018-11779), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.