Acrobat Reader is affected by an Incorrect Authorization vulnerability that could result in privilege escalation. A low-privileged attacker…

cve CVE-2026-81996 1 source, 1 claim · Watch

NVD writes:
Acrobat Reader is affected by an Incorrect Authorization vulnerability that could result in privilege escalation. A low-privileged attacker could exploit this vulnerability to gain elevated access. Exploitation of this issue does not require user interaction. Scope is changed. the claim
Severity
HIGH NVD
CVSS
8.8 NVD
Vendor
Adobe NVD
Product
Adobe Acrobat NVD
CWE
CWE-863 NVD

How far exploitation has got

  1. No public code known
  2. Proof of concept
  3. Proof of concept, verified
  4. A Metasploit module
  5. Exploited in the wild
  6. Used in ransomware campaigns

Timeline

2026-09-08first spoke of it: Acrobat Reader is affected by an Incorrect Authorization vulnerability that could result in privilege escalation. A low-privileged attacker could exploit this vulnerability to gain elevated access. Exploitation of this issue does not require user interaction. Scope is changed.NVD

Acrobat Reader is affected by an Incorrect Authorization vulnerability that could result in privilege escalation. A low-privileged attacker could exploit this vulnerability to gain elevated access. Exploitation of this issue does not require user interaction. Scope is changed.

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”
Every value, with what each source said and its receipt
PropertySourceSaidMeans here
Automatable
automatable
NVDno
At least one of those steps needs a person.
receipt
Source
NVD
Its words
no
Read by
field:cve.metrics.ssvcV203[].ssvcData.options[].automatable
Said since
2026-10-06 12:31 UTC
Last answered
2026-10-06 12:41 UTC
Original
open at the source
2026-10-06 12:31 UTCno
2026-09-29 09:45 UTC—
What the source handed over
{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "unaffected",
            "product": "Adobe Acrobat",
            "vendor": "Adobe",
            "versions": [
              {
                "lessThanOrEqual": "26.002.21900",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              },
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                "version": "26.002.21901",
                "versionType": "custom"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "product": "Acrobat Reader",
            "vendor": "Adobe",
            "versions": [
              {
                "lessThanOrEqual": "26.002.21900",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              },
              {
                "status": "unaffected",
                "version": "26.002.21901",
                "versionType": "custom"
              }
            ]
          },
          {
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            "product": "Acrobat 2024",
            "vendor": "Adobe",
            "versions": [
              {
                "lessThanOrEqual": "24.001.30383",
                "status": "affected",
                "version": "0",
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              },
              {
                "status": "unaffected",
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}
—
CVSS
cvss
NVD8.8
receipt
Source
NVD
Its words
8.8
Read by
field:cve.metrics.cvssMetricV31[type=Primary].cvssData.baseScore || field:cve.metrics.cvssMetricV31[].cvssData.baseScore
Said since
2026-09-29 09:45 UTC
Last answered
2026-10-06 12:41 UTC
Original
open at the source
What the source handed over
{
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      {
        "affectedData": [
          {
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          },
          {
            "defaultStatus": "unaffected",
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—
CVSS vector
cvss_vector
NVDCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
receipt
Source
NVD
Its words
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Read by
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Said since
2026-10-06 12:31 UTC
Last answered
2026-10-06 12:41 UTC
Original
open at the source
2026-10-06 12:31 UTCCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
2026-09-29 09:45 UTC—
What the source handed over
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—
CWE
cwe
NVDCWE-863
receipt
Source
NVD
Its words
CWE-863
Read by
field:cve.weaknesses[].description[].value
Said since
2026-10-06 12:31 UTC
Last answered
2026-10-06 12:41 UTC
Original
open at the source
2026-10-06 12:31 UTCCWE-863
2026-09-29 09:45 UTC—
What the source handed over
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    ],
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}
—
Exploitation
exploitation
NVDnone
No evidence of exploitation, and no public proof of concept.
receipt
Source
NVD
Its words
none
Read by
field:cve.metrics.ssvcV203[].ssvcData.options[].exploitation
Said since
2026-10-06 12:31 UTC
Last answered
2026-10-06 12:41 UTC
Original
open at the source
2026-10-06 12:31 UTCnone
2026-09-29 09:45 UTC—
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
2026-10-06 12:41 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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}
—
Severity
severity
NVDHIGH
From 7.0 to 8.9.
receipt
Source
NVD
Its words
HIGH
Read by
field:cve.metrics.cvssMetricV31[type=Primary].cvssData.baseSeverity || field:cve.metrics.cvssMetricV31[].cvssData.baseSeverity
Said since
2026-10-06 12:31 UTC
Last answered
2026-10-06 12:41 UTC
Original
open at the source
2026-10-06 12:31 UTCHIGH
2026-09-29 09:45 UTC—
What the source handed over
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}
high
Status
status
NVDAnalyzed
receipt
Source
NVD
Its words
Analyzed
Read by
field:cve.vulnStatus
Said since
2026-09-29 09:45 UTC
Last answered
2026-10-06 12:41 UTC
Original
open at the source
What the source handed over
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      {
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            "product": "Adobe Acrobat",
            "vendor": "Adobe",
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}
—
Technical impact
technical_impact
NVDtotal
The attacker gains full control of the component, or all of its information.
receipt
Source
NVD
Its words
total
Read by
field:cve.metrics.ssvcV203[].ssvcData.options[].technicalImpact
Said since
2026-10-06 12:31 UTC
Last answered
2026-10-06 12:41 UTC
Original
open at the source
2026-10-06 12:31 UTCtotal
2026-09-29 09:45 UTC—
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
2026-10-06 12:41 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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}
—
Every claim, by kind

vulnerability

Acrobat Reader is affected by an Incorrect Authorization vulnerability that could result in privilege escalation. A low-privileged attacker could exploit this vulnerability to gain elevated access. Exploitation of this issue does not require user interaction. Scope is changed.
zetlyn/cve-nvd · 2026-09-08
automatable no cvss 8.8 cvss_vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H cwe CWE-863 exploitation none product Adobe Acrobat severity HIGH status Analyzed technical_impact total vendor Adobe source