Acrobat Reader is affected by a Use After Free vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

cve CVE-2026-81973 1 source, 1 claim · Watch

NVD writes:
Acrobat Reader is affected by a Use After Free vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file. the claim

What it is to other things

affectsadobe/acrobat
NVD
affectsadobe/acrobat_dc
NVD
affectsadobe/acrobat_reader_dc
NVD
affectsapple/macos
NVD
affectsmicrosoft/windows
NVD
made_byadobe
NVD
made_byapple
NVD
made_bymicrosoft
NVD

In words only, so not counted until a person confirms one:

affectsadobe/adobe_acrobat
NVD says “Adobe · Adobe Acrobat”

What each source says

PropertySourceSaidMeans here
Cvss
cvss
NVD7.8
receipt
Source
NVD
Its words
7.8
Read by
field:cve.metrics.cvssMetricV31[].cvssData.baseScore
Said since
2026-09-29 09:45 UTC
Last answered
2026-10-02 18:04 UTC
Original
open at the source
What the source handed over
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—
Product
product
NVDAdobe Acrobat
receipt
Source
NVD
Its words
Adobe Acrobat
Read by
field:cve.affected[].affectedData[].product
Said since
2026-09-29 17:49 UTC
Last answered
2026-10-02 18:04 UTC
Original
open at the source
2026-09-29 17:49 UTCAdobe Acrobat
2026-09-29 09:45 UTC—
What the source handed over
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—
Status
status
NVDAnalyzed
receipt
Source
NVD
Its words
Analyzed
Read by
field:cve.vulnStatus
Said since
2026-09-29 09:45 UTC
Last answered
2026-10-02 18:04 UTC
Original
open at the source
What the source handed over
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—
Vendor
vendor
NVDAdobe
receipt
Source
NVD
Its words
Adobe
Read by
field:cve.affected[].affectedData[].vendor
Said since
2026-09-29 17:49 UTC
Last answered
2026-10-02 18:04 UTC
Original
open at the source
2026-09-29 17:49 UTCAdobe
2026-09-29 09:45 UTC—
What the source handed over
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            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 1.8,
          "impactScore": 5.9,
          "source": "psirt@adobe.com",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2026-81973",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "total"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-09-09T04:27:57.863587Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-09-08T21:18:43.790",
    "references": [
      {
        "source": "psirt@adobe.com",
        "tags": [
          "Vendor Advisory"
        ],
        "url": "https://helpx.adobe.com/security/products/acrobat/apsb26-141.html"
      }
    ],
    "sourceIdentifier": "psirt@adobe.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-416"
          }
        ],
        "source": "psirt@adobe.com",
        "type": "Secondary"
      }
    ]
  }
}
—

vulnerability

Acrobat Reader is affected by a Use After Free vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
zetlyn/cve-nvd · 2026-09-08
cvss 7.8 product Adobe Acrobat status Analyzed vendor Adobe source