Vulnerability-Lookup

GHSA-P4HH-MQ57-GQ8X

Vulnerability from github – Published: 2026-03-25 21:30 – Updated: 2026-03-27 19:50

Summary

Signify allows a remote attacker to escalate privileges via the signed_data.py and the context.py components

Details

An issue in ralphje Signify before v.0.9.2 allows a remote attacker to escalate privileges via the signed_data.py and the context.py components

Severity

7.1 (High)


                  
                    CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N

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{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "signify"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.9.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2025-70887"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-269"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-03-27T19:50:18Z",
    "nvd_published_at": "2026-03-25T19:16:28Z",
    "severity": "HIGH"
  },
  "details": "An issue in ralphje Signify before v.0.9.2 allows a remote attacker to escalate privileges via the signed_data.py and the context.py components",
  "id": "GHSA-p4hh-mq57-gq8x",
  "modified": "2026-03-27T19:50:18Z",
  "published": "2026-03-25T21:30:35Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-70887"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mtrojnar/osslsigncode/issues/475"
    },
    {
      "type": "WEB",
      "url": "https://github.com/ralphje/signify/issues/60"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mtrojnar/osslsigncode/pull/477"
    },
    {
      "type": "WEB",
      "url": "https://github.com/ralphje/signify/commit/64f21c0cc06cea0536370686ca3ba7a01e4adaa8"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mtrojnar/osslsigncode/releases/tag/2.11"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/ralphje/signify"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Signify allows a remote attacker to escalate privileges via the signed_data.py and the context.py components"
}

CVE-2025-70887 (GCVE-0-2025-70887)

Vulnerability from cvelistv5 – Published: 2026-03-25 00:00 – Updated: 2026-03-27 19:43

Summary

An issue in ralphje Signify before v.0.9.2 allows a remote attacker to escalate privileges via the signed_data.py and the context.py components

Severity

8.8 (High)


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

SSVC

Exploitation: none Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-03-27 19:41 UTC

CWE

n/a
CWE-269 - Improper Privilege Management

Assigner

mitre mitre root

References

5 references

URL	Tags
https://github.com/ralphje/signify/issues/60
https://github.com/ralphje/signify/commit/64f21c0…
https://github.com/mtrojnar/osslsigncode/issues/475
https://github.com/mtrojnar/osslsigncode/pull/477
https://github.com/mtrojnar/osslsigncode/releases…

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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "HIGH",
              "baseScore": 8.8,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "LOW",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2025-70887",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-03-27T19:41:52.414592Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-269",
                "description": "CWE-269 Improper Privilege Management",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-03-27T19:43:12.486Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "An issue in ralphje Signify before v.0.9.2 allows a remote attacker to escalate privileges via the signed_data.py and the context.py components"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-03-25T18:55:32.212Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "url": "https://github.com/ralphje/signify/issues/60"
        },
        {
          "url": "https://github.com/ralphje/signify/commit/64f21c0cc06cea0536370686ca3ba7a01e4adaa8"
        },
        {
          "url": "https://github.com/mtrojnar/osslsigncode/issues/475"
        },
        {
          "url": "https://github.com/mtrojnar/osslsigncode/pull/477"
        },
        {
          "url": "https://github.com/mtrojnar/osslsigncode/releases/tag/2.11"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2025-70887",
    "datePublished": "2026-03-25T00:00:00.000Z",
    "dateReserved": "2026-01-09T00:00:00.000Z",
    "dateUpdated": "2026-03-27T19:43:12.486Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

PYSEC-2026-2278

Vulnerability from pysec - Published: 2026-03-25 19:16 - Updated: 2026-07-13 05:51

Details

An issue in ralphje Signify before v.0.9.2 allows a remote attacker to escalate privileges via the signed_data.py and the context.py components

Severity

8.8 (High)


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

Impacted products

Name	purl
signify	pkg:pypi/signify

Aliases

JSON

To clipboard

{
  "affected": [
    {
      "ecosystem_specific": {},
      "package": {
        "ecosystem": "PyPI",
        "name": "signify",
        "purl": "pkg:pypi/signify"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.9.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.1.1",
        "0.1.2",
        "0.1.3",
        "0.1.4",
        "0.1.5",
        "0.2.0",
        "0.3.0",
        "0.4.0",
        "0.5.0",
        "0.5.1",
        "0.5.2",
        "0.6.0",
        "0.6.1",
        "0.7.0",
        "0.7.1",
        "0.8.0",
        "0.8.1",
        "0.9.0",
        "0.9.1"
      ]
    }
  ],
  "aliases": [
    "CVE-2025-70887",
    "GHSA-p4hh-mq57-gq8x"
  ],
  "details": "An issue in ralphje Signify before v.0.9.2 allows a remote attacker to escalate privileges via the signed_data.py and the context.py components",
  "id": "PYSEC-2026-2278",
  "modified": "2026-07-13T05:51:32.195744Z",
  "published": "2026-03-25T19:16:28.130Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/mtrojnar/osslsigncode/releases/tag/2.11"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/mtrojnar/osslsigncode/issues/475"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/ralphje/signify/issues/60"
    },
    {
      "type": "FIX",
      "url": "https://github.com/mtrojnar/osslsigncode/pull/477"
    },
    {
      "type": "FIX",
      "url": "https://github.com/ralphje/signify/commit/64f21c0cc06cea0536370686ca3ba7a01e4adaa8"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-p4hh-mq57-gq8x"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "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

GHSA-P4HH-MQ57-GQ8X

CVE-2025-70887 (GCVE-0-2025-70887)

PYSEC-2026-2278

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Sightings

Nomenclature

Related by attack behaviour