CVE-2026-56032

CVE-2026-56032 is a critical-severity vulnerability with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-502.

Key facts

Description

Subscriber PHP Object Injection in Buddyboss Platform <= 3.0.4 versions.

Frequently asked questions

What is CVE-2026-56032?
Subscriber PHP Object Injection in Buddyboss Platform <= 3.0.4 versions.
How severe is CVE-2026-56032?
CVE-2026-56032 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-56032 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-56032?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2026-56032 published?
CVE-2026-56032 was published on 2026-06-26.

References

Other CWE-502 (Deserialization of Untrusted Data) vulnerabilities

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