CVE-2026-34660— Adobe Connect | Incorrect Authorization (CWE-863)
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I. Basic Information for CVE-2026-34660
Vulnerability Information
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Vulnerability Title
Adobe Connect | Incorrect Authorization (CWE-863)
Source: NVD (National Vulnerability Database)
Vulnerability Description
Adobe Connect versions 2025.9.15, 2025.8.157 and earlier are affected by an Incorrect Authorization vulnerability that could result in arbitrary code execution in the context of the current user. An attacker could exploit this vulnerability to inject malicious scripts into a web page, potentially gaining elevated access or control over the victim's account or session. Exploitation of this issue requires user interaction in that a victim must visit a maliciously crafted URL or interact with a compromised web page. Scope is changed.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
授权机制不正确
Source: NVD (National Vulnerability Database)
Vulnerability Title
Adobe Connect 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Adobe Connect是美国奥多比（Adobe）公司的一个用于创建会议环境的软件。 Adobe Connect存在安全漏洞，该漏洞源于授权不正确，可能导致当前用户环境中执行任意代码。以下版本受到影响：2025.9.15版本、2025.8.157版本及之前版本。
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 Connect | 0 ~ 2025.8.157 | - |
II. Public POCs for CVE-2026-34660
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Adobe · 2026-05-12 · 51 CVEs total
| CVE-2026-34659 | 9.6 CRITICAL | Adobe Connect | Deserialization of Untrusted Data (CWE-502) |
| CVE-2026-34653 | 8.7 HIGH | Adobe Commerce | Improper Limitation of a Pathname to a Restricted Directory ('Path Traver |
| CVE-2026-34686 | 8.7 HIGH | Adobe Commerce | Cross-site Scripting (Stored XSS) (CWE-79) |
| CVE-2026-34687 | 7.8 HIGH | Illustrator | Heap-based Buffer Overflow (CWE-122) |
| CVE-2026-34675 | 7.8 HIGH | Substance3D - Painter | Out-of-bounds Write (CWE-787) |
| CVE-2026-34644 | 7.8 HIGH | After Effects | Integer Overflow or Wraparound (CWE-190) |
| CVE-2026-34676 | 7.8 HIGH | Substance3D - Painter | Out-of-bounds Write (CWE-787) |
| CVE-2026-34643 | 7.8 HIGH | After Effects | Out-of-bounds Write (CWE-787) |
| CVE-2026-34642 | 7.8 HIGH | After Effects | Heap-based Buffer Overflow (CWE-122) |
| CVE-2026-34639 | 7.8 HIGH | Media Encoder | Out-of-bounds Write (CWE-787) |
| CVE-2026-34640 | 7.8 HIGH | Media Encoder | Integer Overflow or Wraparound (CWE-190) |
| CVE-2026-34637 | 7.8 HIGH | Premiere Pro | Out-of-bounds Write (CWE-787) |
| CVE-2026-34661 | 7.8 HIGH | Illustrator | Out-of-bounds Write (CWE-787) |
| CVE-2026-34638 | 7.8 HIGH | Premiere Pro | Use After Free (CWE-416) |
| CVE-2026-34683 | 7.8 HIGH | Substance3D - Designer | Out-of-bounds Write (CWE-787) |
| CVE-2026-34684 | 7.8 HIGH | Substance3D - Designer | Out-of-bounds Write (CWE-787) |
| CVE-2026-34681 | 7.8 HIGH | Substance3D - Designer | Out-of-bounds Write (CWE-787) |
| CVE-2026-34682 | 7.8 HIGH | Substance3D - Designer | Out-of-bounds Write (CWE-787) |
| CVE-2026-34690 | 7.8 HIGH | After Effects | Stack-based Buffer Overflow (CWE-121) |
| CVE-2026-34636 | 7.8 HIGH | Premiere Pro | Out-of-bounds Write (CWE-787) |
Showing top 20 of 51 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Adobe Connect
- CVE-2026-34659
Adobe Connect | Deserialization of Untrusted Data (CWE-502) - CVE-2026-27303
Adobe Connect | Deserialization of Untrusted Data (CWE-502) - CVE-2026-34617
Adobe Connect | Cross-site Scripting (XSS) (CWE-79) - CVE-2026-21331
Adobe Connect | Cross-site Scripting (Reflected XSS) (CWE-79 - CVE-2026-27246
Adobe Connect | Cross-site Scripting (DOM-based XSS) (CWE-79
Same vendor: Adobe
- CVE-2026-34672
CAI Content Credentials | Integer Underflow (Wrap or Wraparo - CVE-2026-34671
CAI Content Credentials | Integer Overflow or Wraparound (CW - CVE-2026-34669
CAI Content Credentials | Improper Input Validation (CWE-20) - CVE-2026-34678
CAI Content Credentials | Uncontrolled Resource Consumption - CVE-2026-34688
CAI Content Credentials | Improper Input Validation (CWE-20)
Same weakness: CWE-863
- CVE-2026-45316
Open WebUI: Read-Only Users Can Toggle Note Pin Status via I - CVE-2026-44567
Open WebUI: Open WebUI Improper Authorization Control - CVE-2026-45672
Open WebUI: Jupyter code execution works despite `ENABLE_COD - CVE-2026-44557
Open WebUI: Global Knowledge Base Enumeration via knowledge- - CVE-2026-44561
Open WebUI: Deactivated Channel Members Retain Full Access t
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