Vulnerability-Lookup

CVE-2026-0857 (GCVE-0-2026-0857)

Vulnerability from cvelistv5 – Published: 2026-05-20 10:50 – Updated: 2026-05-20 12:01

Summary

Cleartext Storage of Sensitive Information in Memory vulnerability in Mesalvo Meona Client Launcher Component, Mesalvo Meona Server Component. This issue affects Meona Client Launcher Component: through 19.06.2020 15:11:49; Meona Server Component: through 2025.04 5+323020.

Severity

6 (Medium)


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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator (v2.0.3)

CWE

CWE-316 - Cleartext Storage of Sensitive Information in Memory

Assigner

ENISA

References

1 reference

URL	Tags
https://seccore.at/blog/cves-meona/	third-party-advisory

Impacted products

2 products

Vendor	Product	Version
Mesalvo	Meona Client Launcher Component	Affected: 0 , ≤ 19.06.2020 15:11:49 (custom)
Mesalvo	Meona Server Component	Affected: 0 , ≤ 2025.04 5+323020 (custom)

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2026-0857

Vulnerability from fkie_nvd - Published: 2026-05-20 11:16 - Updated: 2026-06-17 10:11

Severity

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

Summary

References

	URL	Tags
	a6d3dc9e-0591-4a13-bce7-0f5b31ff6158	https://seccore.at/blog/cves-meona/

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Meona Client Launcher Component",
          "vendor": "Mesalvo",
          "versions": [
            {
              "lessThanOrEqual": "19.06.2020 15:11:49",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "Meona Server Component",
          "vendor": "Mesalvo",
          "versions": [
            {
              "lessThanOrEqual": "2025.04 5+323020",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
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    }
  ],
  "id": "CVE-2026-0857",
  "lastModified": "2026-06-17T10:11:30.817",
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        "source": "a6d3dc9e-0591-4a13-bce7-0f5b31ff6158",
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}

GHSA-49QV-652V-577V

Vulnerability from github – Published: 2026-05-20 12:30 – Updated: 2026-05-20 12:30

Details

Cleartext Storage of Sensitive Information in Memory vulnerability in Mesalvo Meona Client Launcher Component, Mesalvo Meona Server Component.

This issue affects Meona Client Launcher Component: through 19.06.2020 15:11:49; Meona Server Component: through 2025.04 5+323020.

Severity

6.0 (Medium)


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

Show details on source website

JSON

To clipboard

{
  "affected": [],
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    "CVE-2026-0857"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-316"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-05-20T11:16:25Z",
    "severity": "MODERATE"
  },
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  "id": "GHSA-49qv-652v-577v",
  "modified": "2026-05-20T12:30:38Z",
  "published": "2026-05-20T12:30:38Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-0857"
    },
    {
      "type": "WEB",
      "url": "https://seccore.at/blog/cves-meona"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/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.

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.

Action not permitted

CVE-2026-0857 (GCVE-0-2026-0857)

FKIE_CVE-2026-0857

GHSA-49QV-652V-577V

Tags

Sightings

Nomenclature