CVE-2026-6797 (GCVE-0-2026-6797)

Vulnerability from cvelistv5 – Published: 2026-04-21 20:45 – Updated: 2026-04-21 20:45
VLAI?
Title
Sanluan PublicCMS DocToHtmlUtils.java ZipSecureFile.setMinflateRatio resource consumption
Summary
A vulnerability was identified in Sanluan PublicCMS up to 6.202506.d. Affected by this vulnerability is the function ZipSecureFile.setMinflateRatio of the file common/src/main/java/com/publiccms/common/tools/DocToHtmlUtils.java. Such manipulation leads to resource consumption. It is possible to launch the attack remotely. 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:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X
4.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:X/RL:X/RC:X
4.3 (Medium)
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:X/RL:X/RC:X
CWE
Assigner
References
https://vuldb.com/vuln/358491 vdb-entrytechnical-description
https://vuldb.com/vuln/358491/cti signaturepermissions-required
https://vuldb.com/submit/794798 third-party-advisory
Impacted products
Vendor Product Version
Sanluan PublicCMS Affected: 6.202506.a
Affected: 6.202506.b
Affected: 6.202506.c
Affected: 6.202506.d
    cpe:2.3:a:publiccms:publiccms:*:*:*:*:*:*:*:*
 Create a notification for this product.
Credits
LeyNn3H (VulDB User) VulDB CNA Team
Show details on NVD website
To clipboard 

{
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      "affected": [
        {
          "cpes": [
            "cpe:2.3:a:publiccms:publiccms:*:*:*:*:*:*:*:*"
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          "product": "PublicCMS",
          "vendor": "Sanluan",
          "versions": [
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              "version": "6.202506.a"
            },
            {
              "status": "affected",
              "version": "6.202506.b"
            },
            {
              "status": "affected",
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            },
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              "version": "6.202506.d"
            }
          ]
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          "type": "reporter",
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        }
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          "value": "A vulnerability was identified in Sanluan PublicCMS up to 6.202506.d. Affected by this vulnerability is the function ZipSecureFile.setMinflateRatio of the file common/src/main/java/com/publiccms/common/tools/DocToHtmlUtils.java. Such manipulation leads to resource consumption. It is possible to launch the attack remotely. The vendor was contacted early about this disclosure but did not respond in any way."
        }
      ],
      "metrics": [
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      "providerMetadata": {
        "dateUpdated": "2026-04-21T20:45:13.606Z",
        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB"
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      "references": [
        {
          "name": "VDB-358491 | Sanluan PublicCMS DocToHtmlUtils.java ZipSecureFile.setMinflateRatio resource consumption",
          "tags": [
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            "technical-description"
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          "url": "https://vuldb.com/vuln/358491"
        },
        {
          "name": "VDB-358491 | CTI Indicators (IOB, IOC, TTP, IOA)",
          "tags": [
            "signature",
            "permissions-required"
          ],
          "url": "https://vuldb.com/vuln/358491/cti"
        },
        {
          "name": "Submit #794798 | PublicCMS V6.202506.d Improper Handling of Highly Compressed Data (Data Amplification)",
          "tags": [
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          "url": "https://vuldb.com/submit/794798"
        }
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          "time": "2026-04-21T00:00:00.000Z",
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          "time": "2026-04-21T02:00:00.000Z",
          "value": "VulDB entry created"
        },
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          "lang": "en",
          "time": "2026-04-21T16:40:56.000Z",
          "value": "VulDB entry last update"
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      ],
      "title": "Sanluan PublicCMS DocToHtmlUtils.java ZipSecureFile.setMinflateRatio resource consumption"
    }
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  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
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    "cveId": "CVE-2026-6797",
    "datePublished": "2026-04-21T20:45:13.606Z",
    "dateReserved": "2026-04-21T14:35:45.285Z",
    "dateUpdated": "2026-04-21T20:45:13.606Z",
    "state": "PUBLISHED"
  },
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  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
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  }
}


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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.



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