Vulnerability-Lookup

CVE-2026-5205 (GCVE-0-2026-5205)

Vulnerability from cvelistv5 – Published: 2026-03-31 16:30 – Updated: 2026-04-03 16:35

Title

chatwoot Webhook API trigger.rb Trigger server-side request forgery

Summary

A vulnerability was identified in chatwoot up to 4.11.2. Affected by this vulnerability is the function Webhooks::Trigger in the library lib/webhooks/trigger.rb of the component Webhook API. Such manipulation of the argument url leads to server-side request forgery. The attack can be launched remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

Severity

5.3 (Medium)


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

6.3 (Medium)


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

6.3 (Medium)


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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-04-03 16:34 UTC

CWE

CWE-918 - Server-Side Request Forgery

Assigner

VulDB

References

3 references

URL	Tags
https://vuldb.com/vuln/354333	vdb-entrytechnical-description
https://vuldb.com/vuln/354333/cti	signaturepermissions-required
https://vuldb.com/submit/780305	third-party-advisory

Impacted products

1 product

Vendor	Product	Version
n/a	chatwoot	Affected: 4.11.0 Affected: 4.11.1 Affected: 4.11.2

Credits

Ghufran Khan (VulDB User) VulDB

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2026-5205

Vulnerability from fkie_nvd - Published: 2026-03-31 17:16 - Updated: 2026-06-17 10:58

Severity

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

Summary

References

	URL	Tags
	cna@vuldb.com	https://vuldb.com/submit/780305
	cna@vuldb.com	https://vuldb.com/vuln/354333
	cna@vuldb.com	https://vuldb.com/vuln/354333/cti

Impacted products

	Vendor	Product	Version

JSON

To clipboard

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          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2026-04-03T16:34:07.673586Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2026-03-31T17:16:33.090",
  "references": [
    {
      "source": "cna@vuldb.com",
      "url": "https://vuldb.com/submit/780305"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://vuldb.com/vuln/354333"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://vuldb.com/vuln/354333/cti"
    }
  ],
  "sourceIdentifier": "cna@vuldb.com",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-918"
        }
      ],
      "source": "cna@vuldb.com",
      "type": "Secondary"
    }
  ]
}

GHSA-RPHR-FW27-85GG

Vulnerability from github – Published: 2026-03-31 18:31 – Updated: 2026-03-31 18:31

Details

Severity

6.3 (Medium)


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

2.1 (Low)


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

Show details on source website

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{
  "affected": [],
  "aliases": [
    "CVE-2026-5205"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-918"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-03-31T17:16:33Z",
    "severity": "MODERATE"
  },
  "details": "A vulnerability was identified in chatwoot up to 4.11.2. Affected by this vulnerability is the function Webhooks::Trigger in the library lib/webhooks/trigger.rb of the component Webhook API. Such manipulation of the argument url leads to server-side request forgery. The attack can be launched remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.",
  "id": "GHSA-rphr-fw27-85gg",
  "modified": "2026-03-31T18:31:31Z",
  "published": "2026-03-31T18:31:31Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-5205"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/submit/780305"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/354333"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/354333/cti"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/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-2026-5205 (GCVE-0-2026-5205)

FKIE_CVE-2026-5205

GHSA-RPHR-FW27-85GG

Tags

Sightings

Nomenclature