How severe is CVE-2025-63872?

CVE-2025-63872 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2025-63872 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-63872?

CVE-2025-63872 affects Deepseek. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-63872?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-63872 have an EU (EUVD) identifier?

Yes. CVE-2025-63872 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-200270.

When was CVE-2025-63872 published?

CVE-2025-63872 was published on 2025-12-02 and last updated on 2026-06-17.

CVE-2025-63872

CVE-2025-63872 is a medium-severity vulnerability in Deepseek with a CVSS 3.x base score of 6.1. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
EPSS exploit prediction: 0% (12th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-200270
Weakness: CWE-79
Affected product: Deepseek
Published: 2025-12-02
Last modified: 2026-06-17

Description

DeepSeek V3.2 has a Cross Site Scripting (XSS) vulnerability, which allows JavaScript execution through model-generated SVG content.

Frequently asked questions

What is CVE-2025-63872?: DeepSeek V3.2 has a Cross Site Scripting (XSS) vulnerability, which allows JavaScript execution through model-generated SVG content.
How severe is CVE-2025-63872?: CVE-2025-63872 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2025-63872 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-63872?: CVE-2025-63872 affects Deepseek. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-63872?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-63872 have an EU (EUVD) identifier?: Yes. CVE-2025-63872 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-200270.
When was CVE-2025-63872 published?: CVE-2025-63872 was published on 2025-12-02 and last updated on 2026-06-17.

References

https://medium.com/@vinitkundu14/cve-2025-63872-svg-based-xss-in-deepseek-chat-v3-2-db4ebc1f1f28

Affected products (1)

cpe:2.3:a:deepseek:deepseek:3.2:*:*:*:*:*:*:*

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