Vulnerability-Lookup

GHSA-PXGR-8PX7-GPC8

Vulnerability from github – Published: 2026-04-27 12:30 – Updated: 2026-04-27 12:30

Details

Parsing logic flaws cause non-signature data to be misidentified as valid signatures when processing malformed form field hierarchies, leading to invalid memory writes and program crashes during internal data structure construction.

Severity ?

7.8 (High)


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

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JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2026-5941"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-20"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-04-27T12:16:24Z",
    "severity": "HIGH"
  },
  "details": "Parsing logic flaws cause non-signature data to be misidentified as valid signatures when processing malformed form field hierarchies, leading to invalid memory writes and program crashes during internal data structure construction.",
  "id": "GHSA-pxgr-8px7-gpc8",
  "modified": "2026-04-27T12:30:38Z",
  "published": "2026-04-27T12:30:38Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-5941"
    },
    {
      "type": "WEB",
      "url": "https://www.foxit.com/support/security-bulletins.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2026-5941 (GCVE-0-2026-5941)

Vulnerability from cvelistv5 – Published: 2026-04-27 11:00 – Updated: 2026-04-28 03:55

Title

Foxit PDF Editor/Reader AcroForm Signature Remote Code Execution Vulnerability

Summary

Severity ?

7.8 (High)


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

CWE

CWE-20 - Improper input validation

Assigner

Foxit

References

URL

Tags

https://www.foxit.com/support/security-bulletins.html

Impacted products

Vendor

Product

Version

Foxit Software Inc.

Foxit PDF Editor

Affected: Versions 2026.1 and earlier
Affected: Versions 14.0.3 and earlier

Foxit Software Inc.

Foxit PDF Reader

Affected: Versions 2026.1 and earlier

Credits

Anonymous working with TrendAI Zero Day Initiative

Show details on NVD website

JSON

To clipboard

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                "timestamp": "2026-04-27T00:00:00+00:00",
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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.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-PXGR-8PX7-GPC8

CVE-2026-5941 (GCVE-0-2026-5941)

Tags

Sightings

Nomenclature