How severe is CVE-2025-64725?

CVE-2025-64725 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-2025-64725 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-64725?

CVE-2025-64725 affects Weblate. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-64725?

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-2025-64725 have an EU (EUVD) identifier?

Yes. CVE-2025-64725 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-203443.

When was CVE-2025-64725 published?

CVE-2025-64725 was published on 2025-12-15 and last updated on 2026-06-17.

CVE-2025-64725

CVE-2025-64725 is a critical-severity vulnerability in Weblate 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-286.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v4: 1.0
EPSS exploit prediction: 0% (24th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-203443
Weakness: CWE-286
Affected product: Weblate
Published: 2025-12-15
Last modified: 2026-06-17

Description

Weblate is a web based localization tool. In versions prior to 5.15, it was possible to accept an invitation opened by a different user. Version 5.15. contains a patch. As a workaround, avoid leaving one's Weblate sessions with an invitation opened unattended.

Frequently asked questions

What is CVE-2025-64725?: Weblate is a web based localization tool. In versions prior to 5.15, it was possible to accept an invitation opened by a different user. Version 5.15. contains a patch. As a workaround, avoid leaving one's Weblate sessions with an invitation opened unattended.
How severe is CVE-2025-64725?: CVE-2025-64725 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-2025-64725 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-64725?: CVE-2025-64725 affects Weblate. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-64725?: 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-2025-64725 have an EU (EUVD) identifier?: Yes. CVE-2025-64725 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-203443.
When was CVE-2025-64725 published?: CVE-2025-64725 was published on 2025-12-15 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:weblate:weblate:*:*:*:*:*:*:*:*

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