CyberSecBulletin

Jsish vulnerabilities

We track 1 vulnerability in Jsish products. 1 is rated high or critical, and none are known to be exploited. The most recent was published on December 29, 2025.

1vulnerabilities
1critical
0high
0exploited
9.8average CVSS score

Latest Jsish vulnerabilities

  • 9.8 Critical severity

    Jsish: Access of Resource Using Incompatible Type

    CVE-2025-65570Jsish

    A type confusion in jsish 2.0 allows incorrect control flow during execution of the OP_NEXT opcode. When an “instanceof” expression uses an array element access as the left-hand operand inside a for-in loop, the instructions implementation leaves an additional