CVE-2022-21540

MEDIUMNVD 5.35.3—
EchelonGraph scoreMEDIUM confidence

Score 5.3 from GitHub Security Advisory published 2022-07-20. NVD baseline CVSS 5.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
5.3
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 4%CVSS: 5.3Exploit: NoneExposed: 0

A fix is available — apply it.

Vulnerability in the Oracle Java SE, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Hotspot). Supported versions that are affected are Oracle Java SE: 7u343, 8u333, 11.0.15.1, 17.0.3.1, 18.0.1.1; Oracle GraalVM Enterprise Edition: 20.3.6, 21.3.2 and 22.1.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Oracle Java SE, Oracle GraalVM Enterprise Edition. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Oracle Java SE, Oracle GraalVM Enterprise Edition accessible data. Note: This vulnerability applies to Java deployments, typically in clients running sandboxed Java Web Start applications or sandboxed Java applets, that load and run untrusted code (e.g., code that comes from the internet) and rely on the Java sandbox for security. This vulnerability can also be exploited by using APIs in the specified Component, e.g., through a web service which supplies data to the APIs. 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).

CVSS v3
5.3
EG Score
5.3(medium)
EG Risk
40(Track)
EG Risk 40/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity53% × 45%
Exploitation4% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS
88.6%
KEV
Not listed

Published

July 19, 2022

Last Modified

May 27, 2026

References (22)

Vendor Advisories for CVE-2022-21540(20)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Patch Availability(22)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntuopenjdk-11-demo (11.0.16+8-0ubuntu1~22.04) @ jammy2026-05-25ubuntu
ubuntuopenjdk-8-jre-jamvm (8u342-b07-0ubuntu1~16.04) @ xenial2026-05-25ubuntu
redhatWindows2022-07-28redhat
redhatpatch2022-07-28redhat
redhatpatch2022-07-28redhat
redhatpatch2022-07-28redhat
redhatpatch2022-07-28redhat
redhatLinux2022-07-28redhat
redhatjava-17-openjdk-1:17.0.4.0.8-2.el9_02022-07-27redhat
redhatjava-17-openjdk-1:17.0.4.0.8-2.el8_62022-07-26redhat
redhatjava-1.8.0-openjdk-1:1.8.0.342.b07-1.el8_42022-07-25redhat
redhatjava-1.8.0-openjdk-1:1.8.0.342.b07-1.el8_12022-07-25redhat
redhatjava-1.8.0-openjdk-1:1.8.0.342.b07-1.el9_02022-07-25redhat
redhatjava-1.8.0-openjdk-1:1.8.0.342.b07-2.el8_62022-07-25redhat
redhatjava-11-openjdk-1:11.0.16.0.8-1.el9_02022-07-25redhat
redhatjava-1.8.0-openjdk-1:1.8.0.342.b07-1.el7_92022-07-25redhat
redhatjava-1.8.0-openjdk-1:1.8.0.342.b07-1.el8_22022-07-25redhat
redhatjava-11-openjdk-1:11.0.16.0.8-1.el8_42022-07-21redhat
redhatjava-11-openjdk-1:11.0.16.0.8-1.el7_92022-07-21redhat
redhatjava-11-openjdk-1:11.0.16.0.8-1.el8_62022-07-21redhat
redhatjava-11-openjdk-1:11.0.16.0.8-1.el8_12022-07-21redhat
redhatjava-11-openjdk-1:11.0.16.0.8-1.el8_22022-07-21redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Additional Vendor Advisories

(3)

Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.

Data Freshness Timeline

(refreshed 12× in last 7d / 44× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 101 total refreshes for this CVE.

  1. 2026-07-23 14:16 UTCEPSS rescore
  2. 2026-07-23 02:08 UTCEG score recompute
  3. 2026-07-22 22:54 UTCEG score recompute
  4. 2026-07-22 14:06 UTCEPSS rescore
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  13. 2026-07-17 00:37 UTCOSV refresh
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  1. 2026-07-06 16:25 UTCEPSS rescore
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  10. 2026-06-29 14:04 UTCEPSS rescore
  11. 2026-06-29 14:04 UTCEPSS rescore
  12. 2026-06-28 23:02 UTCOSV refresh
  13. 2026-06-28 14:06 UTCEPSS rescore
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  22. 2026-06-22 14:24 UTCEPSS rescore
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  25. 2026-06-19 19:24 UTCEPSS rescore
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  27. 2026-06-18 17:51 UTCEPSS rescore
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  37. 2026-06-12 23:10 UTCEPSS rescore
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  39. 2026-06-11 19:55 UTCOSV refresh
  40. 2026-06-11 13:58 UTCEPSS rescore
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  42. 2026-06-10 22:16 UTCEPSS rescore
  43. 2026-06-10 13:20 UTCEPSS rescore
  44. 2026-06-08 14:15 UTCEPSS rescore
  45. 2026-06-08 14:15 UTCEPSS rescore
  46. 2026-06-07 15:23 UTCEPSS rescore
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  48. 2026-06-06 13:46 UTCEPSS rescore
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  50. 2026-06-05 22:45 UTCEPSS rescore
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  72. 2026-05-26 07:17 UTCEPSS rescore
  73. 2026-05-26 07:17 UTCEPSS rescore
  74. 2026-05-25 18:39 UTCEG score recompute
  75. 2026-05-25 18:39 UTCVendor advisory

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Frequently asked(5)

What is CVE-2022-21540?
CVE-2022-21540 is a medium vulnerability published on July 19, 2022. Vulnerability in the Oracle Java SE, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Hotspot). Supported versions that are affected are Oracle Java SE: 7u343, 8u333, 11.0.15.1, 17.0.3.1, 18.0.1.1; Oracle GraalVM Enterprise Edition: 20.3.6, 21.3.2 and 22.1.0. Easily…
When was CVE-2022-21540 disclosed?
CVE-2022-21540 was first published in the National Vulnerability Database on July 19, 2022, with the most recent update on May 27, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2022-21540 actively exploited?
CVE-2022-21540 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 88.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2022-21540?
CVE-2022-21540 has a CVSS v3 base score of 5.3 (NVD).
How do I remediate CVE-2022-21540?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-21540, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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