{"id":"CVE-2026-111868","title":"datastax pulsar-jms PulsarObjectMessage.java decode deserialization","summary":"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 deseri…","severity":"medium","cvss":6.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C","cvssSource":"cna","cwe":["CWE-502","CWE-20"],"vendor":"datastax","product":"pulsar-jms","affected":["pulsar-jms 9.0.0","pulsar-jms 9.0.1","pulsar-jms 9.0.2","pulsar-jms 9.0.3"],"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-19T21:31:52.260920Z"},"exploitAvailable":true,"published":"2026-10-18","updated":"2026-10-19","sourceUpdated":"2026-10-19T21:32:00.800Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-111868","references":[{"url":"https://vuldb.com/vuln/421580","label":"VDB-421580 | datastax pulsar-jms PulsarObjectMessage.java decode deserialization"},{"url":"https://vuldb.com/vuln/421580/cti","label":"VDB-421580 | CTI Indicators (IOB, IOC, IOA)"},{"url":"https://vuldb.com/cve/CVE-2026-111868","label":"CVE-2026-111868 | CVE Analysis and Report"},{"url":"https://vuldb.com/submit/1004922","label":"Submit #1004922 | datastax pulsar-jms <=9.0.3 Deserialization of Untrusted Data"},{"url":"https://github.com/datastax/pulsar-jms/issues/210"},{"url":"https://github.com/datastax/pulsar-jms/"}],"tags":["cve.org","exploit-available"],"epss":0.00247,"epssPercentile":0.14941,"ingestedAt":"2026-10-18T01:27:58.672Z","slug":"CVE-2026-111868","body":"## Overview\n\nA 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.\n\n## Affected\n\n- `pulsar-jms 9.0.0`\n- `pulsar-jms 9.0.1`\n- `pulsar-jms 9.0.2`\n- `pulsar-jms 9.0.3`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":47,"depthScoreParts":{"impact":34.7,"likelihood":0,"exploitation":12,"ransomware":0},"changes":[{"seq":225236,"id":"CVE-2026-111868","ts":1792446279394,"field":"exploit_available","old":"false","new":"true"}]}