CVE-2026-48366— Media Encoder | Out-of-bounds Write (CWE-787)
Quick assessment
Affected
Adobe Adobe Media Encoder
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 media encoder是美国Adobe公司的一个媒体编码处理软件。 Adobe Media Encoder 26.2.2及之前版本和25.6.5及之前版本存在缓冲区错误漏洞，该漏洞源于越界写入问题，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交互，受害者需打开恶意文件。
Possible ATT&CK Techniques 1 AI
T1203 · Exploitation for Client ExecutionAffected Version Matrix 4
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Adobe | Adobe Media Encoder | ≤ 26.2.2 |
affected |
26.3 |
unaffected | ||
≤ 25.6.5 |
affected | ||
25.6.6 |
unaffected |
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I. Basic Information for CVE-2026-48366
Vulnerability Information
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Vulnerability Title
Media Encoder | Out-of-bounds Write (CWE-787)
Source: CVE Program / CVE List V5
Vulnerability Description
Media Encoder is affected by an out-of-bounds write 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
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
Adobe Media Encoder 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Adobe media encoder是美国Adobe公司的一个媒体编码处理软件。 Adobe Media Encoder 26.2.2及之前版本和25.6.5及之前版本存在缓冲区错误漏洞，该漏洞源于越界写入问题，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交互，受害者需打开恶意文件。
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 Media Encoder | 0 ~ 26.2.2 | - |
|
| Adobe | Adobe Media Encoder | 0 ~ 25.6.5 | - |
|
II. Public POCs for CVE-2026-48366
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2026-48366 (1)
-
🔗 Adobe Security Bulletin vendor-advisory
Same Patch Batch · Adobe · 2026-07-14 · 88 CVEs total
| CVE-2026-48318 | 9.9 CRITICAL | ColdFusion | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal' |
| CVE-2026-48322 | 9.9 CRITICAL | ColdFusion | Improper Control of Generation of Code ('Code Injection') (CWE-94) |
| CVE-2026-48284 | 9.6 CRITICAL | ColdFusion | Improper Input Validation (CWE-20) |
| CVE-2026-48359 | 9.6 CRITICAL | Adobe Experience Manager | Improper Restriction of XML External Entity Reference ('XXE') ( |
| CVE-2026-48259 | 9.6 CRITICAL | Adobe Experience Manager | Server-Side Request Forgery (SSRF) (CWE-918) |
| CVE-2026-48334 | 9.3 CRITICAL | Illustrator | Improper Input Validation (CWE-20) |
| CVE-2026-48356 | 9.3 CRITICAL | Adobe Commerce | Unrestricted Upload of File with Dangerous Type (CWE-434) |
| CVE-2026-48321 | 9.3 CRITICAL | ColdFusion | Incorrect Authorization (CWE-863) |
| CVE-2026-48325 | 9.3 CRITICAL | ColdFusion | Missing Authentication for Critical Function (CWE-306) |
| CVE-2026-48324 | 9.1 CRITICAL | ColdFusion | Improper Neutralization of Special Elements used in an SQL Command ('SQL Inje |
| CVE-2026-48319 | 9.1 CRITICAL | ColdFusion | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal' |
| CVE-2026-48358 | 9.1 CRITICAL | Adobe Commerce | Improper Encoding or Escaping of Output (CWE-116) |
| CVE-2026-48327 | 9.0 CRITICAL | ColdFusion | Incorrect Authorization (CWE-863) |
| CVE-2026-47994 | 8.7 HIGH | Adobe Commerce | Cross-site Scripting (Stored XSS) (CWE-79) |
| CVE-2026-48310 | 8.6 HIGH | Adobe Experience Manager | Improper Limitation of a Pathname to a Restricted Directory ('P |
| CVE-2026-48350 | 8.6 HIGH | Animate | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') ( |
| CVE-2026-47988 | 8.6 HIGH | Adobe Commerce | Incorrect Authorization (CWE-863) |
| CVE-2026-48252 | 8.6 HIGH | Adobe Experience Manager | Missing Authentication for Critical Function (CWE-306) |
| CVE-2026-48275 | 8.6 HIGH | Illustrator | Untrusted Search Path (CWE-426) |
| CVE-2026-48320 | 8.5 HIGH | ColdFusion | Cross-site Scripting (Reflected XSS) (CWE-79) |
Showing top 20 of 88 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Adobe Media Encoder
-
CVE-2026-47971
Media Encoder | Stack-based Buffer Overflow (CWE-121) -
CVE-2026-47976
Media Encoder | Out-of-bounds Write (CWE-787) -
CVE-2026-47979
Media Encoder | Out-of-bounds Read (CWE-125) -
CVE-2026-48370
Media Encoder | Out-of-bounds Write (CWE-787) -
CVE-2026-34639
Media Encoder | Out-of-bounds Write (CWE-787)
Same vendor: Adobe
-
CVE-2026-84397
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Acrobat Reader | Use After Free (CWE-416) -
CVE-2026-81991
Acrobat Reader | Out-of-bounds Read (CWE-125) -
CVE-2026-81980
Acrobat Reader | Out-of-bounds Write (CWE-787)
Same weakness: CWE-787
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V. Comments for CVE-2026-48366
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