How severe is CVE-2025-59421?

CVE-2025-59421 has a CVSS 4.0 base score of 2.7, rated low severity.

Is CVE-2025-59421 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-59421?

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

Does CVE-2025-59421 have an EU (EUVD) identifier?

Yes. CVE-2025-59421 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-30203.

When was CVE-2025-59421 published?

CVE-2025-59421 was published on 2025-09-18 and last updated on 2026-06-17.

CVE-2025-59421

CVE-2025-59421 is a low-severity vulnerability with a CVSS 4.0 base score of 2.7. 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-770.

Key facts

Severity: Low (CVSS 4.0 base score 2.7)
EPSS exploit prediction: 0% (33rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-30203
Weakness: CWE-770
Published: 2025-09-18
Last modified: 2026-06-17

Description

Press, a Frappe custom app that runs Frappe Cloud, manages infrastructure, subscription, marketplace, and software-as-a-service (SaaS). A bad actor can flood the inbox of a user by repeatedly sending invites (duplicate). The issue is fixed in commit 83c3fc7676c5dbbe1fd5092d21d95a10c7b48615.

Frequently asked questions

What is CVE-2025-59421?: Press, a Frappe custom app that runs Frappe Cloud, manages infrastructure, subscription, marketplace, and software-as-a-service (SaaS). A bad actor can flood the inbox of a user by repeatedly sending invites (duplicate). The issue is fixed in commit 83c3fc7676c5dbbe1fd5092d21d95a10c7b48615.
How severe is CVE-2025-59421?: CVE-2025-59421 has a CVSS 4.0 base score of 2.7, rated low severity.
Is CVE-2025-59421 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-59421?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-59421 have an EU (EUVD) identifier?: Yes. CVE-2025-59421 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-30203.
When was CVE-2025-59421 published?: CVE-2025-59421 was published on 2025-09-18 and last updated on 2026-06-17.

References

Other CWE-770 (Allocation of Resources Without Limits or Throttling) vulnerabilities

CVE-2026-31283 — Critical (CVSS 9.8): In Totara LMS v19.1.5 and before, the forgot password API does not implement rate limiting for the target email…
CVE-2020-37067 — Critical (CVSS 9.8): Filetto 1.0 FTP server contains a denial of service vulnerability in the FEAT command processing that allows attackers…
CVE-2021-47875 — Critical (CVSS 9.8): GeoGebra CAS Calculator 6.0.631.0 contains a denial of service vulnerability that allows attackers to crash the…
CVE-2025-11832 — Critical (CVSS 9.8): Allocation of Resources Without Limits or Throttling vulnerability in Azure Access Technology BLU-IC2, Azure Access…
CVE-2024-44241 — Critical (CVSS 9.8): The issue was addressed with improved bounds checks. This issue is fixed in iOS 18.1 and iPadOS 18.1, macOS Sequoia…
CVE-2022-3439 — Critical (CVSS 9.8): Allocation of Resources Without Limits or Throttling in GitHub repository ikus060/rdiffweb prior to 2.5.0.

Browse all CWE-770 (Allocation of Resources Without Limits or Throttling) vulnerabilities →