Vulnerability-Lookup

CVE-2026-90860 (GCVE-0-2026-90860)

Vulnerability from cvelistv5 – Published: 2026-09-21 06:43 – Updated: 2026-09-21 19:40

Summary

The Canva Mobile App for HarmonyOS before v1.15.1 did not restrict the headers returned to an external origin running in a privileged WebView. A threat actor with control of the WebView could access a user’s session.

Severity

7.1 (High)


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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-09-21 14:41 UTC

CWE

CWE-212 - Improper removal of sensitive information before storage or transfer

Assigner

Canva mitre root

References

1 reference

URL	Tags
https://trust.canva.com?tcuUid=c17214e0-e758-4472…

Impacted products

1 product

Vendor	Product	Version	CPE status
Canva	Canva	Affected: 0 , < 1.15.1 (semver) cpe:2.3:a:canva:canva:::harmonyos:::::*

Credits

Wing Cheng (Canva) Tin Duong (Canva)

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2026-90860

Vulnerability from fkie_nvd - Published: 2026-09-21 07:16 - Updated: 2026-09-21 20:17

Severity

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

Summary

References

	URL	Tags
	61adb53e-e4b3-47f7-8a93-4717c9e77dc6	https://trust.canva.com?tcuUid=c17214e0-e758-4472-8238-abeb79faff07

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "platforms": [
            "HarmonyOS"
          ],
          "product": "Canva",
          "vendor": "Canva",
          "versions": [
            {
              "lessThan": "1.15.1",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "source": "61adb53e-e4b3-47f7-8a93-4717c9e77dc6"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The Canva Mobile App for HarmonyOS before v1.15.1 did not restrict the headers returned to an external origin running in a privileged WebView. A threat actor with control of the WebView could access a user\u2019s session."
    }
  ],
  "id": "CVE-2026-90860",
  "lastModified": "2026-09-21T20:17:39.220",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 7.1,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "LOW",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:N",
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        "impactScore": 4.2,
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        "type": "Secondary"
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GHSA-MXW2-G58M-HFWM

Vulnerability from github – Published: 2026-09-21 09:31 – Updated: 2026-09-21 09:31

Details

Severity

7.1 (High)


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

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2026-90860"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-212"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-09-21T07:16:53Z",
    "severity": "HIGH"
  },
  "details": "The Canva Mobile App for HarmonyOS before v1.15.1 did not restrict the headers returned to an external origin running in a privileged WebView. A threat actor with control of the WebView could access a user\u2019s session.",
  "id": "GHSA-mxw2-g58m-hfwm",
  "modified": "2026-09-21T09:31:08Z",
  "published": "2026-09-21T09:31:08Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-90860"
    },
    {
      "type": "WEB",
      "url": "https://trust.canva.com?tcuUid=c17214e0-e758-4472-8238-abeb79faff07"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:N",
      "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.

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

CVE-2026-90860 (GCVE-0-2026-90860)

FKIE_CVE-2026-90860

GHSA-MXW2-G58M-HFWM

Tags

Sightings

Nomenclature

Related by attack behaviour