How severe is CVE-2021-41041?

CVE-2021-41041 has a CVSS 3.x base score of 5.3, 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 low, and availability none.

Is CVE-2021-41041 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-41041?

CVE-2021-41041 primarily affects Eclipse Openj9. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2021-41041?

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

When was CVE-2021-41041 published?

CVE-2021-41041 was published on 2022-04-27 and last updated on 2026-06-17.

CVE-2021-41041

CVE-2021-41041 is a medium-severity vulnerability in Eclipse Openj9 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-252.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v2: 5.0
EPSS exploit prediction: 1% (58th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-252
Affected product: Eclipse Openj9
Published: 2022-04-27
Last modified: 2026-06-17

Description

In Eclipse Openj9 before version 0.32.0, Java 8 & 11 fail to throw the exception captured during bytecode verification when verification is triggered by a MethodHandle invocation, allowing unverified methods to be invoked using MethodHandles.

Frequently asked questions

What is CVE-2021-41041?: In Eclipse Openj9 before version 0.32.0, Java 8 & 11 fail to throw the exception captured during bytecode verification when verification is triggered by a MethodHandle invocation, allowing unverified methods to be invoked using MethodHandles.
How severe is CVE-2021-41041?: CVE-2021-41041 has a CVSS 3.x base score of 5.3, 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 low, and availability none.
Is CVE-2021-41041 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-41041?: CVE-2021-41041 primarily affects Eclipse Openj9. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2021-41041?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-41041 published?: CVE-2021-41041 was published on 2022-04-27 and last updated on 2026-06-17.

References

Affected products (3)

cpe:2.3:a:eclipse:openj9:*:*:*:*:*:*:*:*
cpe:2.3:a:oracle:java_se:8:*:*:*:*:*:*:*
cpe:2.3:a:oracle:java_se:11:*:*:*:*:*:*:*

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