Usual procedure:
2019-04 Security Bulletin: Junos OS: SRX5000 series: Kernel crash (vmcore) upon receipt of a specific packet on fxp0 interface (CVE-2019-0044)
https://kb.juniper.net/JSA10936
2019-04 Security Bulletin: Junos OS: RPD process crashes upon receipt of a specific SNMP packet (CVE-2019-0043)
https://kb.juniper.net/JSA10935
2019-04 Security Bulletin: Junos OS: EX4300-MP Series: IP transit traffic can reach the control plane via loopback interface. (CVE-2019-0041)
https://kb.juniper.net/JSA10933
2019-04 Security Bulletin: Junos OS: Specially crafted packets sent to port 111 on any interface triggers responses from the management interface (CVE-2019-0040)
https://kb.juniper.net/JSA10929
2019-04 Security Bulletin: Junos OS: Login credentials are vulnerable to brute force attacks through the REST API (CVE-2019-0039)
https://kb.juniper.net/JSA10928
2019-04 Security Bulletin: SRX Series: Crafted packets destined to fxp0 management interface on SRX340/SRX345 devices can lead to DoS (CVE-2019-0038)
https://kb.juniper.net/JSA10927
2019-04 Security Bulletin: Junos OS: jdhcpd crash upon receipt of crafted DHCPv6 solicit message (CVE-2019-0037)
https://kb.juniper.net/JSA10926
2019-04 Security Bulletin: Junos OS: Firewall filter terms named "internal-1" and "internal-2" being ignored (CVE-2019-0036)
https://kb.juniper.net/JSA10925
2019-04 Security Bulletin: Junos OS: 'set system ports console insecure' allows root password recovery on OAM volumes (CVE-2019-0035)
https://kb.juniper.net/JSA10924
2019-04 Security Bulletin: Junos OS: gRPC hardcoded credentials may allow unauthorized access to systems with Junos Network Agent installed (CVE-2019-0034)
https://kb.juniper.net/JSA10923
2019-04 Security Bulletin: SRX Series: A remote attacker may cause a high CPU Denial of Service to the device when proxy ARP is configured. (CVE-2019-0033)
https://kb.juniper.net/JSA10922
2019-04 Security Bulletin: Junos Space Service Now and Service Insight: Organization username and password stored in plaintext in log files. (CVE-2019-0032)
https://kb.juniper.net/JSA10921
2019-04 Security Bulletin: Junos OS: jdhcpd daemon memory consumption Denial of Service when receiving specific IPv6 DHCP packets. (CVE-2019-0031)
https://kb.juniper.net/JSA10920
2019-04 Security Bulletin: Junos OS: RPD process crashes due to specific BGP peer restarts condition. (CVE-2019-0028)
https://kb.juniper.net/JSA10932
2019-04 Security Bulletin: Junos OS: BGP packets can trigger rpd crash when BGP tracing is enabled. (CVE-2019-0019)
https://kb.juniper.net/JSA10931
2019-04 Security Bulletin: QFX5000 Series, EX4300, EX4600: A stack buffer overflow vulnerability in Packet Forwarding Engine manager (FXPC) process (CVE-2019-0008)
https://kb.juniper.net/JSA10930
These seem irrelevant as they are for "Juniper Identity Management Service" or "Juniper ATP":
https://kb.juniper.net/JSA10934
https://kb.juniper.net/JSA10918