CVE-2026-81986— Acrobat Reader | Use After Free (CWE-416)
Quick assessment
Affected
Adobe Adobe Acrobat
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Adobe Acrobat是美国Adobe公司的一款PDF文档阅读与编辑软件。 Adobe Acrobat 26.002.21900及之前版本、Acrobat Reader 26.002.21900及之前版本和Acrobat 2024 24.001.30383及之前版本存在资源管理错误漏洞，该漏洞源于释放后重用，可能导致在当前用户环境中执行任意代码，利用此漏洞需要用户打开恶意文件。
Possible ATT&CK Techniques 1 AI
T1204 · User ExecutionAffected Version Matrix 6
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Adobe | Acrobat 2024 | ≤ 24.001.30383 |
affected |
24.001.30429 |
unaffected | ||
| Adobe | Acrobat Reader | ≤ 26.002.21900 |
affected |
26.002.21901 |
unaffected | ||
| Adobe | Adobe Acrobat | ≤ 26.002.21900 |
affected |
26.002.21901 |
unaffected |
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I. Basic Information for CVE-2026-81986
Vulnerability Information
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Vulnerability Title
Acrobat Reader | Use After Free (CWE-416)
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
释放后使用
Source: CVE Program / CVE List V5
Vulnerability Title
Adobe Acrobat 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Adobe Acrobat是美国Adobe公司的一款PDF文档阅读与编辑软件。 Adobe Acrobat 26.002.21900及之前版本、Acrobat Reader 26.002.21900及之前版本和Acrobat 2024 24.001.30383及之前版本存在资源管理错误漏洞，该漏洞源于释放后重用，可能导致在当前用户环境中执行任意代码，利用此漏洞需要用户打开恶意文件。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Adobe | Adobe Acrobat | 0 ~ 26.002.21900 | - |
|
| Adobe | Acrobat Reader | 0 ~ 26.002.21900 | - |
|
| Adobe | Acrobat 2024 | 0 ~ 24.001.30383 | - |
|
II. Public POCs for CVE-2026-81986
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2026-81986 (1)
-
🔗 Adobe Security Bulletin vendor-advisory
Same Patch Batch · Adobe · 2026-09-08 · 167 CVEs total
| CVE-2026-82004 | 10.0 CRITICAL | Adobe Campaign Classic (ACC) | Improper Neutralization of Special Elements used in an OS C |
| CVE-2026-19232 | 9.9 CRITICAL | Adobe Experience Manager | Incorrect Authorization (CWE-863) |
| CVE-2026-48273 | 9.9 CRITICAL | ColdFusion | Improper Neutralization of Directives in Dynamically Evaluated Code ('Eval In |
| CVE-2026-76201 | 9.3 CRITICAL | Adobe Commerce | Cross-site Scripting (Stored XSS) (CWE-79) |
| CVE-2026-76200 | 9.3 CRITICAL | Adobe Commerce | Cross-site Scripting (Stored XSS) (CWE-79) |
| CVE-2026-75746 | 9.1 CRITICAL | ColdFusion | Improper Neutralization of Special Elements used in an SQL Command ('SQL Inje |
| CVE-2026-81996 | 8.8 HIGH | Acrobat Reader | Incorrect Authorization (CWE-863) |
| CVE-2026-77111 | 8.7 HIGH | Adobe Commerce | Incorrect Authorization (CWE-863) |
| CVE-2026-77774 | 8.6 HIGH | Adobe Commerce | Incorrect Authorization (CWE-863) |
| CVE-2026-76190 | 8.6 HIGH | ColdFusion | Improper Neutralization of Directives in Dynamically Evaluated Code ('Eval In |
| CVE-2026-77109 | 8.6 HIGH | Adobe Commerce | Incorrect Authorization (CWE-863) |
| CVE-2026-75990 | 8.6 HIGH | Illustrator | Incorrect Authorization (CWE-863) |
| CVE-2026-75991 | 8.6 HIGH | Illustrator | Improper Input Validation (CWE-20) |
| CVE-2026-76199 | 8.6 HIGH | Photoshop Desktop | Uncontrolled Search Path Element (CWE-427) |
| CVE-2026-75993 | 8.5 HIGH | ColdFusion | Cross-site Scripting (Reflected XSS) (CWE-79) |
| CVE-2026-75999 | 8.4 HIGH | ColdFusion | Improper Input Validation (CWE-20) |
| CVE-2026-81994 | 8.2 HIGH | Acrobat Reader | Improperly Controlled Modification of Object Prototype Attributes ('Proto |
| CVE-2026-76191 | 8.2 HIGH | Animate | Improper Control of Generation of Code ('Code Injection') (CWE-94) |
| CVE-2026-76202 | 8.2 HIGH | Adobe Commerce | Incorrect Authorization (CWE-863) |
| CVE-2026-81990 | 7.8 HIGH | Acrobat Reader | Use After Free (CWE-416) |
Showing top 20 of 167 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Adobe Acrobat
Same vendor: Adobe
-
CVE-2026-100134
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CVE-2026-102501
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CVE-2026-100114
CAI Content Credentials | Improper Access Control (CWE-284)
Same weakness: CWE-416
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Wasmtime 47.0.0 before 48.0.4 and 49.0.0 before 49.0.2 GC He -
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Apache Traffic Server: wasm plugin has a use-after-free and
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