Vulnerability-Lookup

GHSA-QWM7-R3RV-3HW8

Vulnerability from github – Published: 2026-07-21 12:33 – Updated: 2026-07-21 21:32

Details

Deserialization of untrusted data vulnerability that may allow class-registration checks to be bypassed during Java lambda deserialization. Only lambda capture class is affected

This issue affects Apache Fory: from before 1.4.0.

Users are recommended to upgrade to version 1.4.0, which fixes the issue.

Severity

9.8 (Critical)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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  "aliases": [
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  "id": "GHSA-qwm7-r3rv-3hw8",
  "modified": "2026-07-21T21:32:28Z",
  "published": "2026-07-21T12:33:36Z",
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      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-64606"
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      "url": "https://lists.apache.org/thread/py6fbvm9nk1gxdd85rbzbozwzfh0jrsc"
    },
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    }
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}

CVE-2026-64606 (GCVE-0-2026-64606)

Vulnerability from cvelistv5 – Published: 2026-07-21 10:43 – Updated: 2026-07-21 18:28

Title

Apache Fory, Apache Fory: Class-registration bypass through an auto-admitted SerializedLambda capturing interface

Summary

Deserialization of untrusted data vulnerability that may allow class-registration checks to be bypassed during Java lambda deserialization. Only lambda capture class is affected This issue affects Apache Fory: from before 1.4.0. Users are recommended to upgrade to version 1.4.0, which fixes the issue.

Severity

9.8 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

SSVC

Exploitation: none Automatable: yes Technical Impact: total

CISA Coordinator (v2.0.3)

CWE

CWE-502 - Deserialization of Untrusted Data

Assigner

apache

References

2 references

URL	Tags
https://lists.apache.org/thread/py6fbvm9nk1gxdd85…	vendor-advisory
http://www.openwall.com/lists/oss-security/2026/07/21/4

Impacted products

2 products

Vendor	Product	Version
Apache Software Foundation	Apache Fory	Affected: 0.11.0 , < 1.4.0 (semver)
Apache Software Foundation	Apache Fory	Affected: 0.5.0 , < 0.11.0 (semver)

Credits

Charles Vosburgh

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JSON

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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-QWM7-R3RV-3HW8

CVE-2026-64606 (GCVE-0-2026-64606)

Tags

Sightings

Nomenclature