CVE-2026-111868CWE-20CWE-502insecure-deserialization

CVE-2026-111868

Medium · published October 18, 2026

CVSS v3.1
6.3
EPSS
0%
Percentile
15.0
In the wild
Unconfirmed
What it is

A vulnerability was determined in datastax pulsar-jms up to 9.0.3. This issue affects the function decode of the file pulsar-jms/src/main/java/com/datastax/oss/pulsar/jms/messages/PulsarObjectMessage.java. This manipulation causes deserialization. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet.

The record
Technical detail
CVSS v3.1
6.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CVSS v4.0
5.3 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00247 · 15.0th percentile
Weaknesses
CWE-20 · Improper Input Validation; CWE-502 · Deserialization of Untrusted Data
Published
2026-10-18T05:16Z
References (6)
https://github.com/datastax/pulsar-jms/ · [email protected]https://github.com/datastax/pulsar-jms/issues/210 · [email protected]https://vuldb.com/cve/CVE-2026-111868 · [email protected]https://vuldb.com/submit/1004922 · [email protected]https://vuldb.com/vuln/421580 · [email protected]https://vuldb.com/vuln/421580/cti · [email protected]
EPSS history
Timeline
  • 20 OCT 03:29Z
    EPSS moved — → 0%
    epss
  • 18 OCT 00:15Z
    datastax pulsar-jms PulsarObjectMessage.java decode deserialization
    cvelistv5
  • 18 OCT 00:15Z
    datastax pulsar-jms PulsarObjectMessage.java decode deserialization
    cvelistv5