Vulnerability-Lookup

CVE-2026-43646 (GCVE-0-2026-43646)

Vulnerability from cvelistv5 – Published: 2026-05-06 08:31 – Updated: 2026-05-06 13:58

Title

Apache Wicket: crafted URLs can bypass PackageResourceGuard

Summary

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Apache Wicket. This issue affects Apache Wicket: from 8.0.0 through 8.17.0, from 9.0.0 through 9.22.0, from 10.0.0 through 10.8.0. Users are recommended to upgrade to version 10.9.0, which fixes the issue.

Severity

7.5 (High)


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

SSVC

Exploitation: none Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-05-06 13:58 UTC

CWE

CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor

Assigner

apache mitre root

References

2 references

URL	Tags
https://lists.apache.org/thread/6zqcvjyz4lsqty1z2…	vendor-advisory
http://www.openwall.com/lists/oss-security/2026/05/06/3

Impacted products

1 product

Vendor	Product	Version	CPE status
Apache Software Foundation	Apache Wicket	Affected: 8.0.0 , ≤ 8.17.0 (semver) Affected: 9.0.0 , ≤ 9.22.0 (semver) Affected: 10.0.0 , ≤ 10.8.0 (semver)	guessed

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2026-43646

Vulnerability from fkie_nvd - Published: 2026-05-06 10:16 - Updated: 2026-06-17 10:49

Severity

7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Summary

References

	URL	Tags
	security@apache.org	https://lists.apache.org/thread/6zqcvjyz4lsqty1z2g5hg7pl5fqk88rs	Vendor Advisory
	af854a3a-2127-422b-91ae-364da2661108	http://www.openwall.com/lists/oss-security/2026/05/06/3	Mailing List, Third Party Advisory

Impacted products

Vendor	Product	Version
apache	wicket	*
apache	wicket	*
apache	wicket	*

JSON

To clipboard

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    {
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          "product": "Apache Wicket",
          "vendor": "Apache Software Foundation",
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GHSA-JVV4-8WXX-M5R6

Vulnerability from github – Published: 2026-05-06 12:30 – Updated: 2026-05-11 14:21

Summary

Apache Wicket has an Exposure of Sensitive Information to an Unauthorized Actor vulnerability

Details

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Apache Wicket.

This issue affects Apache Wicket: from 8.0.0 through 8.17.0, from 9.0.0 through 9.22.0, from 10.0.0 through 10.8.0.

Users are recommended to upgrade to version 10.9.0, which fixes the issue.

Severity

7.5 (High)


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

Show details on source website

JSON

To clipboard

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  ],
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    "cwe_ids": [
      "CWE-200"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-05-11T14:21:27Z",
    "nvd_published_at": "2026-05-06T10:16:26Z",
    "severity": "HIGH"
  },
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  "published": "2026-05-06T12:30:28Z",
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    },
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      "type": "PACKAGE",
      "url": "https://github.com/apache/wicket"
    },
    {
      "type": "WEB",
      "url": "https://lists.apache.org/thread/6zqcvjyz4lsqty1z2g5hg7pl5fqk88rs"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2026/05/06/3"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Apache Wicket has an Exposure of Sensitive Information to an Unauthorized Actor vulnerability"
}

WID-SEC-W-2026-1380

Vulnerability from csaf_certbund - Published: 2026-05-05 22:00 - Updated: 2026-05-06 22:00

Summary

Apache Wicket: Mehrere Schwachstellen

Severity

Hoch

Scope

4 vulnerabilities in this advisory, including CVE-2026-43646.

CVE-2026-43646

Known affected: 1 product

Open the full advisory

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CVE-2026-43646 (GCVE-0-2026-43646)

FKIE_CVE-2026-43646

GHSA-JVV4-8WXX-M5R6

WID-SEC-W-2026-1380

Tags

Sightings

Nomenclature

Related by attack behaviour