How severe is CVE-2025-66769?

CVE-2025-66769 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2025-66769 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-66769?

CVE-2025-66769 affects Gonitro Nitro Pdf Pro. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-66769?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-66769 have an EU (EUVD) identifier?

Yes. CVE-2025-66769 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-209415.

When was CVE-2025-66769 published?

CVE-2025-66769 was published on 2026-04-13 and last updated on 2026-06-17.

CVE-2025-66769

CVE-2025-66769 is a high-severity vulnerability in Gonitro Nitro Pdf Pro with a CVSS 3.x base score of 7.5. 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-476.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (36th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-209415
Weakness: CWE-476
Affected product: Gonitro Nitro Pdf Pro
Published: 2026-04-13
Last modified: 2026-06-17

Description

A NULL pointer dereference in Nitro PDF Pro for Windows v14.41.1.4 allows attackers to cause a Denial of Service (DoS) via a crafted XFA packet.

Frequently asked questions

What is CVE-2025-66769?: A NULL pointer dereference in Nitro PDF Pro for Windows v14.41.1.4 allows attackers to cause a Denial of Service (DoS) via a crafted XFA packet.
How severe is CVE-2025-66769?: CVE-2025-66769 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2025-66769 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-66769?: CVE-2025-66769 affects Gonitro Nitro Pdf Pro. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-66769?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-66769 have an EU (EUVD) identifier?: Yes. CVE-2025-66769 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-209415.
When was CVE-2025-66769 published?: CVE-2025-66769 was published on 2026-04-13 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:gonitro:nitro_pdf_pro:14.41.1.4:*:*:*:*:*:*:*

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