How severe is CVE-2022-21597?

CVE-2022-21597 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 low, integrity none, and availability none.

Is CVE-2022-21597 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-21597?

CVE-2022-21597 primarily affects Oracle Graalvm. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2022-21597?

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

When was CVE-2022-21597 published?

CVE-2022-21597 was published on 2022-10-18 and last updated on 2026-06-17.

CVE-2022-21597

CVE-2022-21597 is a medium-severity vulnerability in Oracle Graalvm 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.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 1% (51st percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Oracle Graalvm
Published: 2022-10-18
Last modified: 2026-06-17

Description

Vulnerability in the Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: JavaScript). Supported versions that are affected are Oracle GraalVM Enterprise Edition: 20.3.7, 21.3.3 and 22.2.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle GraalVM Enterprise Edition. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Oracle GraalVM Enterprise Edition accessible data. CVSS 3.1 Base Score 5.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N).

Frequently asked questions

What is CVE-2022-21597?: Vulnerability in the Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: JavaScript). Supported versions that are affected are Oracle GraalVM Enterprise Edition: 20.3.7, 21.3.3 and 22.2.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle GraalVM Enterprise Edition. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Oracle GraalVM Enterprise Edition accessible data. CVSS 3.1 Base Score 5.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N).
How severe is CVE-2022-21597?: CVE-2022-21597 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 low, integrity none, and availability none.
Is CVE-2022-21597 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-21597?: CVE-2022-21597 primarily affects Oracle Graalvm. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2022-21597?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-21597 published?: CVE-2022-21597 was published on 2022-10-18 and last updated on 2026-06-17.

References

https://www.oracle.com/security-alerts/cpuoct2022.html

Affected products (3)

cpe:2.3:a:oracle:graalvm:20.3.7:*:*:*:enterprise:*:*:*
cpe:2.3:a:oracle:graalvm:21.3.3:*:*:*:enterprise:*:*:*
cpe:2.3:a:oracle:graalvm:22.2.0:*:*:*:enterprise:*:*:*

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