Vulnerability-Lookup

GHSA-8647-755Q-FW9P

Vulnerability from github – Published: 2026-04-10 19:54 – Updated: 2026-04-10 21:37

Summary

ajenti.plugin.core has race conditions in 2FA

Details

Impact

If the 2FA was activated, it was possible during a short moment after the authentication of an user to bypass its authentication.

Patches

This is fixed in the version 0.112. Users should upgrade to this version as soon as possible.

Severity ?

6.9 (Medium)


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

Show details on source website

JSON

To clipboard

{
  "affected": [
    {
      "database_specific": {
        "last_known_affected_version_range": "\u003c= 0.111"
      },
      "package": {
        "ecosystem": "PyPI",
        "name": "ajenti.plugin.core"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.112"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2026-40178"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-287",
      "CWE-362"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-04-10T19:54:41Z",
    "nvd_published_at": "2026-04-10T20:16:23Z",
    "severity": "MODERATE"
  },
  "details": "### Impact\n\nIf the 2FA was activated, it was possible during a short moment after the authentication of an user to bypass its authentication.\n\n### Patches\n\nThis is fixed in the version 0.112. Users should upgrade to this version as soon as possible.",
  "id": "GHSA-8647-755q-fw9p",
  "modified": "2026-04-10T21:37:21Z",
  "published": "2026-04-10T19:54:41Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/ajenti/ajenti/security/advisories/GHSA-8647-755q-fw9p"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-40178"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/ajenti/ajenti"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U",
      "type": "CVSS_V4"
    }
  ],
  "summary": "ajenti.plugin.core has race conditions in 2FA"
}

CVE-2026-40178 (GCVE-0-2026-40178)

Vulnerability from cvelistv5 – Published: 2026-04-10 19:30 – Updated: 2026-04-14 03:55

Title

ajenti.plugin.core has a race conditions in 2FA

Summary

ajenti.plugin.core defines all necessary core elements to allow Ajenti to run properly. Prior to 0.112, if the 2FA was activated, it was possible during a short moment after the authentication of an user to bypass its authentication. This vulnerability is fixed in 0.112.

Severity ?

6.9 (Medium)


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

CWE

CWE-287 - Improper Authentication
CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

Assigner

GitHub_M

References

URL

Tags

https://github.com/ajenti/ajenti/security/advisor…

x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	ajenti	ajenti	Affected: < 0.112

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-40178",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-04-13T00:00:00+00:00",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-04-14T03:55:43.193Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "ajenti",
          "vendor": "ajenti",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c 0.112"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "ajenti.plugin.core defines all necessary core elements to allow Ajenti to run properly. Prior to 0.112, if the 2FA was activated, it was possible during a short moment after the authentication of an user to bypass its authentication. This vulnerability is fixed in 0.112."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "attackComplexity": "HIGH",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "baseScore": 6.9,
            "baseSeverity": "MEDIUM",
            "privilegesRequired": "NONE",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "vectorString": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U",
            "version": "4.0",
            "vulnAvailabilityImpact": "NONE",
            "vulnConfidentialityImpact": "HIGH",
            "vulnIntegrityImpact": "HIGH"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-287",
              "description": "CWE-287: Improper Authentication",
              "lang": "en",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
            {
              "cweId": "CWE-362",
              "description": "CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization (\u0027Race Condition\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-04-10T19:30:47.083Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "references": [
        {
          "name": "https://github.com/ajenti/ajenti/security/advisories/GHSA-8647-755q-fw9p",
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/ajenti/ajenti/security/advisories/GHSA-8647-755q-fw9p"
        }
      ],
      "source": {
        "advisory": "GHSA-8647-755q-fw9p",
        "discovery": "UNKNOWN"
      },
      "title": "ajenti.plugin.core has a race conditions in 2FA"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2026-40178",
    "datePublished": "2026-04-10T19:30:47.083Z",
    "dateReserved": "2026-04-09T20:59:17.619Z",
    "dateUpdated": "2026-04-14T03:55:43.193Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date

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