How severe is CVE-2025-15413?

CVE-2025-15413 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-15413 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-15413?

CVE-2025-15413 affects Wasm3 Project Wasm3. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-15413?

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

Does CVE-2025-15413 have an EU (EUVD) identifier?

Yes. CVE-2025-15413 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-0004.

When was CVE-2025-15413 published?

CVE-2025-15413 was published on 2026-01-01 and last updated on 2026-06-17.

CVE-2025-15413

CVE-2025-15413 is a medium-severity vulnerability in Wasm3 Project Wasm3 with a CVSS 3.x base score of 5.3. 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-787.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v2: 4.3
CVSS v4: 1.9
EPSS exploit prediction: 0% (7th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-0004
Weakness: CWE-787
Affected product: Wasm3 Project Wasm3
Published: 2026-01-01
Last modified: 2026-06-17

Description

A vulnerability was detected in wasm3 up to 0.5.0. Impacted is the function op_SetSlot_i32/op_CallIndirect of the file m3_exec.h. Performing a manipulation results in memory corruption. The attack needs to be approached locally. The exploit is now public and may be used. Unfortunately, the project has no active maintainer at the moment.

Frequently asked questions

What is CVE-2025-15413?: A vulnerability was detected in wasm3 up to 0.5.0. Impacted is the function op_SetSlot_i32/op_CallIndirect of the file m3_exec.h. Performing a manipulation results in memory corruption. The attack needs to be approached locally. The exploit is now public and may be used. Unfortunately, the project has no active maintainer at the moment.
How severe is CVE-2025-15413?: CVE-2025-15413 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-15413 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-15413?: CVE-2025-15413 affects Wasm3 Project Wasm3. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-15413?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-15413 have an EU (EUVD) identifier?: Yes. CVE-2025-15413 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-0004.
When was CVE-2025-15413 published?: CVE-2025-15413 was published on 2026-01-01 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:wasm3_project:wasm3:*:*:*:*:*:*:*:*

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