Vulnerability-Lookup

GHSA-XG8M-6CG7-CMF8

Vulnerability from github – Published: 2026-10-12 21:31 – Updated: 2026-10-12 21:31

Details

Flower before 2.2.0 contains a cross-site request forgery vulnerability because Tornado xsrf_cookies is disabled and the OAuth session cookie lacks SameSite. Attackers can lure authenticated users to malicious pages that POST to /api/worker/shutdown, /api/worker/pool/restart, or /api/task/revoke to shut down Celery workers, resize pools, and revoke tasks.

Severity

5.9 (Medium)


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

6.0 (Medium)


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

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JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2022-51020"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-352"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-10-12T21:17:06Z",
    "severity": "MODERATE"
  },
  "details": "Flower before 2.2.0 contains a cross-site request forgery vulnerability because Tornado xsrf_cookies is disabled and the OAuth session cookie lacks SameSite. Attackers can lure authenticated users to malicious pages that POST to /api/worker/shutdown, /api/worker/pool/restart, or /api/task/revoke to shut down Celery workers, resize pools, and revoke tasks.",
  "id": "GHSA-xg8m-6cg7-cmf8",
  "modified": "2026-10-12T21:31:57Z",
  "published": "2026-10-12T21:31:57Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-51020"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mher/flower/issues/1217"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mher/flower/commit/3b2115af7f9c42bd2da2fbcbd919f77013e9ec51"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mher/flower/commit/a14408b16cc3d2877d36659005ce0d72b6162629"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mher/flower"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mher/flower/blob/v2.1.0/flower/api/control.py#L25-L27"
    },
    {
      "type": "WEB",
      "url": "https://www.vulncheck.com/advisories/flower-before-2.2.0-csrf-via-worker-and-task-control-api-endpoints"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N/E:X/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"
    }
  ]
}

CVE-2022-51020 (GCVE-0-2022-51020)

Vulnerability from cvelistv5 – Published: 2026-10-12 20:55 – Updated: 2026-10-15 13:49

Title

Flower before 2.2.0 CSRF via Worker and Task Control API Endpoints

Summary

Severity

6 (Medium)


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

5.9 (Medium)


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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-10-15 13:49 UTC

CWE

CWE-352 - Cross-Site Request Forgery (CSRF)

Assigner

VulnCheck CNA under the mitre root

CNA scorecard B 84/100 over 6527 records in the last 180 days details

References

6 references

URL	Tags
https://github.com/mher/flower/issues/1217	issue-tracking
https://github.com/mher/flower/commit/a14408b16cc…	patch
https://github.com/mher/flower/commit/3b2115af7f9…	patch
https://github.com/mher/flower/blob/v2.1.0/flower…	technical-description
https://github.com/mher/flower	product
https://www.vulncheck.com/advisories/flower-befor…	third-party-advisory

Impacted products

1 product

Vendor	Product	Version
mher	flower	Affected: 0 , < 2.2.0 (semver) Unaffected: 2.2.0 (semver) cpe:2.3:a:flower_project:flower::::::::

Date Public

2022-05-26 00:00

Credits

Fawwaz Musaffa tprynn

Show details on NVD website

JSON

To clipboard

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  "containers": {
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        "metrics": [
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            "other": {
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                "id": "CVE-2022-51020",
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                  },
                  {
                    "Technical Impact": "partial"
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                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-10-15T13:49:35.993557Z",
                "version": "2.0.3"
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          "shortName": "CISA-ADP"
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    "cna": {
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}

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.

Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

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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.
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