Vulnerability-Lookup

CVE-2026-31923 (GCVE-0-2026-31923)

Vulnerability from cvelistv5 – Published: 2026-04-14 08:38 – Updated: 2026-04-14 18:16

Title

Apache APISIX: Openid-connect `tls_verify` field is disabled by default

Summary

Cleartext Transmission of Sensitive Information vulnerability in Apache APISIX. This can occur due to `ssl_verify` in openid-connect plugin configuration being set to false by default. This issue affects Apache APISIX: from 0.7 through 3.15.0. Users are recommended to upgrade to version 3.16.0, 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 2026-04-14 18:14 UTC

CWE

CWE-319 - Cleartext Transmission of Sensitive Information

Assigner

apache mitre root

References

2 references

URL	Tags
https://lists.apache.org/thread/0pjs72l7qj83j3srw…	vendor-advisory
http://www.openwall.com/lists/oss-security/2026/04/14/1

Impacted products

1 product

Vendor	Product	Version	CPE status
Apache Software Foundation	Apache APISIX	Affected: 0.7 , ≤ 3.15.0 (semver)	guessed

Credits

Oleh Konko

Show details on NVD website

JSON

To clipboard

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bit-apisix-2026-31923

Vulnerability from bitnami_vulndb

Published

2026-04-16 23:36

Modified

2026-09-08 08:34

Summary

Apache APISIX: Openid-connect `tls_verify` field is disabled by default

Details

Cleartext Transmission of Sensitive Information vulnerability in Apache APISIX.

This can occur due to ssl_verify in openid-connect plugin configuration being set to false by default. This issue affects Apache APISIX: from 0.7 through 3.15.0.

Users are recommended to upgrade to version 3.16.0, which fixes the issue.

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "Bitnami",
        "name": "apisix",
        "purl": "pkg:bitnami/apisix"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0.7.0"
            },
            {
              "fixed": "3.16.0"
            }
          ],
          "type": "SEMVER"
        }
      ],
      "severity": [
        {
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
          "type": "CVSS_V3"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2026-31923"
  ],
  "database_specific": {
    "cpes": [
      "cpe:2.3:a:apache:apisix:*:*:*:*:*:*:*:*"
    ],
    "severity": "High"
  },
  "details": "Cleartext Transmission of Sensitive Information vulnerability in Apache APISIX.\n\nThis can occur due to `ssl_verify` in openid-connect plugin configuration being set to false by default.\nThis issue affects Apache APISIX: from 0.7 through 3.15.0.\n\nUsers are recommended to upgrade to version 3.16.0, which fixes the issue.",
  "id": "BIT-apisix-2026-31923",
  "modified": "2026-09-08T08:34:36.952Z",
  "published": "2026-04-16T23:36:05.480Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "http://www.openwall.com/lists/oss-security/2026/04/14/1"
    },
    {
      "type": "ADVISORY",
      "url": "https://lists.apache.org/thread/0pjs72l7qj83j3srw1l1toyj24bsgkds"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-31923"
    }
  ],
  "schema_version": "1.6.2",
  "summary": "Apache APISIX: Openid-connect `tls_verify` field is disabled by default"
}

FKIE_CVE-2026-31923

Vulnerability from fkie_nvd - Published: 2026-04-14 09:16 - Updated: 2026-06-17 10:34

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/0pjs72l7qj83j3srw1l1toyj24bsgkds	Mailing List, Vendor Advisory
	af854a3a-2127-422b-91ae-364da2661108	http://www.openwall.com/lists/oss-security/2026/04/14/1	Mailing List, Third Party Advisory

Impacted products

	Vendor	Product	Version
	apache	apisix	*

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Apache APISIX",
          "vendor": "Apache Software Foundation",
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      ],
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    }
  ],
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}

GHSA-J648-XXF5-44CV

Vulnerability from github – Published: 2026-04-14 09:30 – Updated: 2026-04-14 21:31

Details

Cleartext Transmission of Sensitive Information vulnerability in Apache APISIX.

This can occur due to ssl_verify in openid-connect plugin configuration being set to false by default. This issue affects Apache APISIX: from 0.7 through 3.15.0.

Users are recommended to upgrade to version 3.16.0, 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

{
  "affected": [],
  "aliases": [
    "CVE-2026-31923"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-319"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-04-14T09:16:35Z",
    "severity": "HIGH"
  },
  "details": "Cleartext Transmission of Sensitive Information vulnerability in Apache APISIX.\n\nThis can occur due to `ssl_verify` in openid-connect plugin configuration being set to false by default.\nThis issue affects Apache APISIX: from 0.7 through 3.15.0.\n\nUsers are recommended to upgrade to version 3.16.0, which fixes the issue.",
  "id": "GHSA-j648-xxf5-44cv",
  "modified": "2026-04-14T21:31:45Z",
  "published": "2026-04-14T09:30:45Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-31923"
    },
    {
      "type": "WEB",
      "url": "https://lists.apache.org/thread/0pjs72l7qj83j3srw1l1toyj24bsgkds"
    },
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      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2026/04/14/1"
    }
  ],
  "schema_version": "1.4.0",
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    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}

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-2026-31923 (GCVE-0-2026-31923)

bit-apisix-2026-31923

Vulnerability from bitnami_vulndb

FKIE_CVE-2026-31923

GHSA-J648-XXF5-44CV

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Related by attack behaviour