Vulnerability-Lookup

CVE-2026-82543 (GCVE-0-2026-82543)

Vulnerability from cvelistv5 – Published: 2026-08-30 12:45 – Updated: 2026-08-31 16:48 X_Open Source

Title

vastsa FileCodeBox Pickup Limit views.py update_file_usage race condition

Summary

A vulnerability was detected in vastsa FileCodeBox up to 2.3. This vulnerability affects the function update_file_usage of the file apps/base/views.py of the component Pickup Limit Handler. Performing a manipulation results in race condition. It is possible to initiate the attack remotely. The exploit is now public and may be used. Upgrading to version 2.5.0 is able to resolve this issue. The patch is named 8d7d856c62d73badd0797eb4daec8d2ff10a403a. Upgrading the affected component is recommended.

Severity

6.9 (Medium)


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

7.3 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C

7.3 (High)


                        
                          CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C

SSVC

Exploitation: poc Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-08-31 16:48 UTC

CWE

CWE-362 - Race Condition

Assigner

VulDB mitre root

References

9 references

URL	Tags
https://vuldb.com/vuln/397060	vdb-entrytechnical-description
https://vuldb.com/vuln/397060/cti	signaturepermissions-required
https://vuldb.com/cve/CVE-2026-82543	third-party-advisory
https://vuldb.com/submit/891416	third-party-advisory
https://github.com/vastsa/FileCodeBox/issues/482	exploitissue-tracking
https://github.com/vastsa/FileCodeBox/pull/487	issue-trackingpatch
https://github.com/vastsa/FileCodeBox/commit/8d7d…	patch
https://github.com/vastsa/FileCodeBox/releases/ta…	patch
https://github.com/vastsa/FileCodeBox/	product

Impacted products

1 product

Vendor	Product	Version	CPE status
vastsa	FileCodeBox	Affected: 2.0 Affected: 2.1 Affected: 2.2 Affected: 2.3 Unaffected: 2.5.0 cpe:2.3:a:vastsa:filecodebox::::::::

Credits

Galaxyn (VulDB User)

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2026-82543

Vulnerability from fkie_nvd - Published: 2026-08-30 13:16 - Updated: 2026-08-30 13:16

Severity

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

Summary

References

	URL	Tags
	cna@vuldb.com	https://github.com/vastsa/FileCodeBox/
	cna@vuldb.com	https://github.com/vastsa/FileCodeBox/commit/8d7d856c62d73badd0797eb4daec8d2ff10a403a
	cna@vuldb.com	https://github.com/vastsa/FileCodeBox/issues/482
	cna@vuldb.com	https://github.com/vastsa/FileCodeBox/pull/487
	cna@vuldb.com	https://github.com/vastsa/FileCodeBox/releases/tag/v2.5.0
	cna@vuldb.com	https://vuldb.com/cve/CVE-2026-82543
	cna@vuldb.com	https://vuldb.com/submit/891416
	cna@vuldb.com	https://vuldb.com/vuln/397060
	cna@vuldb.com	https://vuldb.com/vuln/397060/cti

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:a:vastsa:filecodebox:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "Pickup Limit Handler"
          ],
          "product": "FileCodeBox",
          "vendor": "vastsa",
          "versions": [
            {
              "status": "affected",
              "version": "2.0"
            },
            {
              "status": "affected",
              "version": "2.1"
            },
            {
              "status": "affected",
              "version": "2.2"
            },
            {
              "status": "affected",
              "version": "2.3"
            },
            {
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              "version": "2.5.0"
            }
          ]
        }
      ],
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    }
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    }
  ],
  "id": "CVE-2026-82543",
  "lastModified": "2026-08-30T13:16:56.447",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 7.5,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "cna@vuldb.com",
        "type": "Secondary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "LOW",
          "baseScore": 7.3,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.4,
        "source": "cna@vuldb.com",
        "type": "Primary"
      }
    ],
    "cvssMetricV40": [
      {
        "cvssData": {
          "Automatable": "NOT_DEFINED",
          "Recovery": "NOT_DEFINED",
          "Safety": "NOT_DEFINED",
          "attackComplexity": "LOW",
          "attackRequirements": "NONE",
          "attackVector": "NETWORK",
          "availabilityRequirement": "NOT_DEFINED",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityRequirement": "NOT_DEFINED",
          "exploitMaturity": "PROOF_OF_CONCEPT",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "privilegesRequired": "NONE",
          "providerUrgency": "NOT_DEFINED",
          "subAvailabilityImpact": "NONE",
          "subConfidentialityImpact": "NONE",
          "subIntegrityImpact": "NONE",
          "userInteraction": "NONE",
          "valueDensity": "NOT_DEFINED",
          "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
          "version": "4.0",
          "vulnAvailabilityImpact": "LOW",
          "vulnConfidentialityImpact": "LOW",
          "vulnIntegrityImpact": "LOW",
          "vulnerabilityResponseEffort": "NOT_DEFINED"
        },
        "source": "cna@vuldb.com",
        "type": "Secondary"
      }
    ]
  },
  "published": "2026-08-30T13:16:56.447",
  "references": [
    {
      "source": "cna@vuldb.com",
      "url": "https://github.com/vastsa/FileCodeBox/"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://github.com/vastsa/FileCodeBox/commit/8d7d856c62d73badd0797eb4daec8d2ff10a403a"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://github.com/vastsa/FileCodeBox/issues/482"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://github.com/vastsa/FileCodeBox/pull/487"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://github.com/vastsa/FileCodeBox/releases/tag/v2.5.0"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://vuldb.com/cve/CVE-2026-82543"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://vuldb.com/submit/891416"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://vuldb.com/vuln/397060"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://vuldb.com/vuln/397060/cti"
    }
  ],
  "sourceIdentifier": "cna@vuldb.com",
  "vulnStatus": "Received",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-362"
        }
      ],
      "source": "cna@vuldb.com",
      "type": "Primary"
    }
  ]
}

GHSA-W3QF-XQHV-QHM8

Vulnerability from github – Published: 2026-08-30 15:30 – Updated: 2026-08-30 15:30

Details

Severity

7.3 (High)


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

5.5 (Medium)


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

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2026-82543"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-362"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-08-30T13:16:56Z",
    "severity": "MODERATE"
  },
  "details": "A vulnerability was detected in vastsa FileCodeBox up to 2.3. This vulnerability affects the function update_file_usage of the file apps/base/views.py of the component Pickup Limit Handler. Performing a manipulation results in race condition. It is possible to initiate the attack remotely. The exploit is now public and may be used. Upgrading to version 2.5.0 is able to resolve this issue. The patch is named 8d7d856c62d73badd0797eb4daec8d2ff10a403a. Upgrading the affected component is recommended.",
  "id": "GHSA-w3qf-xqhv-qhm8",
  "modified": "2026-08-30T15:30:26Z",
  "published": "2026-08-30T15:30:26Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-82543"
    },
    {
      "type": "WEB",
      "url": "https://github.com/vastsa/FileCodeBox/issues/482"
    },
    {
      "type": "WEB",
      "url": "https://github.com/vastsa/FileCodeBox/pull/487"
    },
    {
      "type": "WEB",
      "url": "https://github.com/vastsa/FileCodeBox/commit/8d7d856c62d73badd0797eb4daec8d2ff10a403a"
    },
    {
      "type": "WEB",
      "url": "https://github.com/vastsa/FileCodeBox"
    },
    {
      "type": "WEB",
      "url": "https://github.com/vastsa/FileCodeBox/releases/tag/v2.5.0"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/cve/CVE-2026-82543"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/submit/891416"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/397060"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/397060/cti"
    }
  ],
  "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:L",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

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.

Action not permitted

CVE-2026-82543 (GCVE-0-2026-82543)

FKIE_CVE-2026-82543

GHSA-W3QF-XQHV-QHM8

Tags

Sightings

Nomenclature