What’s Vulnerable › Vulnerabilities

CVE-2023-34609

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-06-14 · updated 2026-06-17
• Weakness: CWE-787

Description

An issue was discovered flexjson thru 3.3 allows attackers to cause a denial of service or other unspecified impacts via crafted object that uses cyclic dependencies.

Affected products

• Flexjson Project Flexjson: through 3.3

References

• https://sourceforge.net/p/flexjson/bugs/48/
• https://sourceforge.net/p/flexjson/bugs/49/
• https://sourceforge.net/p/flexjson/bugs/50/
• https://sourceforge.net/p/flexjson/bugs/51/
• https://sourceforge.net/p/flexjson/bugs/48/
• https://sourceforge.net/p/flexjson/bugs/49/
• https://sourceforge.net/p/flexjson/bugs/50/
• https://sourceforge.net/p/flexjson/bugs/51/

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