Vulnerability-Lookup

CVE-2026-0622 (GCVE-0-2026-0622)

Vulnerability from cvelistv5 – Published: 2026-01-20 19:56 – Updated: 2026-01-21 16:47

Title

Open 5GS WebUI uses a hard-coded JWT signing key

Summary

Open 5GS WebUI uses a hard-coded JWT signing key (change-me) whenever the environment variable JWT_SECRET_KEY is unset

Severity

6.5 (Medium)


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

SSVC

Exploitation: none Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-01-21 16:47 UTC

CWE

CWE-798 Use of Hard-coded Credentials

Assigner

certcc mitre root

References

4 references

URL	Tags
https://github.com/open5gs/open5gs/issues/2264
https://github.com/open5gs/open5gs/issues/856
https://github.com/open5gs/open5gs/pull/857
https://www.kb.cert.org/vuls/id/458022

Impacted products

1 product

Vendor	Product	Version	CPE status
NewPlane	open5GS	Affected: 0 , ≤ 2.7.6 (custom)	guessed

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2026-0622

Vulnerability from fkie_nvd - Published: 2026-01-20 20:16 - Updated: 2026-06-17 10:11

Severity

6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Summary

Open 5GS WebUI uses a hard-coded JWT signing key (change-me) whenever the environment variable JWT_SECRET_KEY is unset

References

URL	Tags
cret@cert.org	https://github.com/open5gs/open5gs/issues/2264	Issue Tracking, Vendor Advisory
cret@cert.org	https://github.com/open5gs/open5gs/issues/856	Issue Tracking
cret@cert.org	https://github.com/open5gs/open5gs/pull/857	Issue Tracking, Patch
af854a3a-2127-422b-91ae-364da2661108	https://www.kb.cert.org/vuls/id/458022	Third Party Advisory

Impacted products

	Vendor	Product	Version
	open5gs	open5gs	*

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "open5GS",
          "vendor": "NewPlane",
          "versions": [
            {
              "lessThanOrEqual": "2.7.6",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "cret@cert.org"
    }
  ],
  "configurations": [
    {
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        {
          "cpeMatch": [
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              "versionEndIncluding": "2.7.6",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Open 5GS WebUI uses a hard-coded JWT signing key (change-me) whenever the environment variable JWT_SECRET_KEY is unset"
    },
    {
      "lang": "es",
      "value": "La WebUI de Open 5GS utiliza una clave de firma JWT embebida (c\u00e1mbiame) siempre que la variable de entorno JWT_SECRET_KEY no est\u00e1 definida."
    }
  ],
  "id": "CVE-2026-0622",
  "lastModified": "2026-06-17T10:11:06.057",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 6.5,
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          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
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    {
      "source": "cret@cert.org",
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        "Vendor Advisory"
      ],
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    },
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      "source": "cret@cert.org",
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      ],
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}

GHSA-GQ23-98CM-XPR9

Vulnerability from github – Published: 2026-01-20 21:31 – Updated: 2026-01-21 18:30

Details

Open 5GS WebUI uses a hard-coded JWT signing key (change-me) whenever the environment variable JWT_SECRET_KEY is unset

Severity

6.5 (Medium)


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

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2026-0622"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-798"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-01-20T20:16:01Z",
    "severity": "MODERATE"
  },
  "details": "Open 5GS WebUI uses a hard-coded JWT signing key (change-me) whenever the environment variable JWT_SECRET_KEY is unset",
  "id": "GHSA-gq23-98cm-xpr9",
  "modified": "2026-01-21T18:30:28Z",
  "published": "2026-01-20T21:31:34Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-0622"
    },
    {
      "type": "WEB",
      "url": "https://github.com/open5gs/open5gs/issues/2264"
    },
    {
      "type": "WEB",
      "url": "https://github.com/open5gs/open5gs/issues/856"
    },
    {
      "type": "WEB",
      "url": "https://github.com/open5gs/open5gs/pull/857"
    },
    {
      "type": "WEB",
      "url": "https://www.kb.cert.org/vuls/id/458022"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/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-2026-0622 (GCVE-0-2026-0622)

FKIE_CVE-2026-0622

GHSA-GQ23-98CM-XPR9

Tags

Sightings

Nomenclature

Related by attack behaviour