How severe is CVE-2025-50739?

CVE-2025-50739 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-2025-50739 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-50739?

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.

Does CVE-2025-50739 have an EU (EUVD) identifier?

Yes. CVE-2025-50739 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-37012.

When was CVE-2025-50739 published?

CVE-2025-50739 was published on 2025-10-30 and last updated on 2026-06-17.

CVE-2025-50739

CVE-2025-50739 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-94.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (44th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-37012
Weakness: CWE-94
Published: 2025-10-30
Last modified: 2026-06-17

Description

iib0011 omni-tools v0.4.0 is vulnerable to remote code execution via unsafe JSON deserialization.

Frequently asked questions

What is CVE-2025-50739?: iib0011 omni-tools v0.4.0 is vulnerable to remote code execution via unsafe JSON deserialization.
How severe is CVE-2025-50739?: CVE-2025-50739 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-2025-50739 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-50739?: 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.
Does CVE-2025-50739 have an EU (EUVD) identifier?: Yes. CVE-2025-50739 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-37012.
When was CVE-2025-50739 published?: CVE-2025-50739 was published on 2025-10-30 and last updated on 2026-06-17.

References

Other CWE-94 (Code Injection) vulnerabilities

CVE-2026-57624 — Critical (CVSS 10.0): Unauthenticated Remote Code Execution (RCE) in Blocksy Companion Pro <= 2.1.46 versions.
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CVE-2026-10561 — Critical (CVSS 10.0): IBM Langflow OSS 1.0.0 through 1.9.3 has an vulnerability due to an improper isolation of Python execution combined…
CVE-2026-25470 — Critical (CVSS 10.0): Improper Control of Generation of Code ('Code Injection') vulnerability in ACPT ACPT (Pro) - Custom Post Types Plugin…
CVE-2026-48836 — Critical (CVSS 10.0): Unauthenticated Remote Code Execution (RCE) in Easy Invoice <= 2.1.19 versions.

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