CVE-2025-30348
CVE-2025-30348 is a medium-severity vulnerability in Qt with a CVSS 3.x base score of 5.8. 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-407.
Key facts
- Severity: Medium (CVSS 3.x base score 5.8)
- EPSS exploit prediction: 0% (26th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-7261
- Weakness: CWE-407
- Affected product: Qt
- Published:
- Last modified:
Description
encodeText in QDom in Qt before 6.8.0 has a complex algorithm involving XML string copy and inline replacement of parts of a string (with relocation of later data).
Frequently asked questions
- What is CVE-2025-30348?
- encodeText in QDom in Qt before 6.8.0 has a complex algorithm involving XML string copy and inline replacement of parts of a string (with relocation of later data).
- How severe is CVE-2025-30348?
- CVE-2025-30348 has a CVSS 3.x base score of 5.8, rated medium 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 low.
- Is CVE-2025-30348 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-30348?
- CVE-2025-30348 affects Qt. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-30348?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2025-30348 have an EU (EUVD) identifier?
- Yes. CVE-2025-30348 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-7261.
- When was CVE-2025-30348 published?
- CVE-2025-30348 was published on 2025-03-21 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:qt:qt:*:*:*:*:*:*:*:*
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