VULNERABILITY INTELLIGENCE
CVE-2026-42157
EPSS probability0.34%
CISA KEVNot currently listed
Published2026-05-12
Last modified2026-10-26
Description
Flowsint is an open-source OSINT graph exploration tool designed for cybersecurity investigation, transparency, and verification. Prior to 1.2.3, a remote attacker can create a map node with a malicious label that contains arbitrary HTML. When the map tab is selected and a map node marker is selected, it will render the arbitrary HTML, potentially triggering stored XSS. This vulnerability is fixed in 1.2.3.
Weakness classification
- security-advisories@github.com: CWE-79