CVE-2026-34685— Adobe Commerce | Improper Input Validation (CWE-20)
Possible ATT&CK Techniques 3AI
T1059 · Command and Scripting Interpreter T1189 · Drive-by Compromise T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Adobe | Adobe Commerce | ≤ 2.4.4-p17 | affected |
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I. Basic Information for CVE-2026-34685
Vulnerability Information
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Vulnerability Title
Adobe Commerce | Improper Input Validation (CWE-20)
Source: NVD (National Vulnerability Database)
Vulnerability Description
Adobe Commerce versions 2.4.9-beta1, 2.4.8-p4, 2.4.7-p9, 2.4.6-p14, 2.4.5-p16, 2.4.4-p17 and earlier [NEEDS REVIEW: impact mismatch — ticket says 'Arbitrary file system write', CIA triad derives 'Security Feature Bypass'. Verify CVSS vector before publishing.] are affected by an Improper Input Validation vulnerability that could result in a Security feature bypass. A high-privileged attacker could leverage this vulnerability to bypass security measures and gain unauthorized write access. 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:H/UI:R/S:C/C:N/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
输入验证不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Adobe Commerce 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Adobe Commerce是美国奥多比（Adobe）公司的一种面向商家和品牌的全球领先的数字商务解决方案。 Adobe Commerce 2.4.9-beta1版本、2.4.8-p4版本、2.4.7-p9版本、2.4.6-p14版本、2.4.5-p16版本、2.4.4-p17版本及之前版本存在输入验证错误漏洞，该漏洞源于输入验证不当，可能导致安全功能绕过。
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 Commerce | 0 ~ 2.4.4-p17 | - |
II. Public POCs for CVE-2026-34685
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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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-2026-34660 | 9.3 CRITICAL | Adobe Connect | Incorrect Authorization (CWE-863) |
| CVE-2026-34686 | 8.7 HIGH | Adobe Commerce | Cross-site Scripting (Stored XSS) (CWE-79) |
| CVE-2026-34653 | 8.7 HIGH | Adobe Commerce | Improper Limitation of a Pathname to a Restricted Directory ('Path Traver |
| CVE-2026-34644 | 7.8 HIGH | After Effects | Integer Overflow or Wraparound (CWE-190) |
| CVE-2026-34638 | 7.8 HIGH | Premiere Pro | Use After Free (CWE-416) |
| 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-2026-34643 | 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-2026-34636 | 7.8 HIGH | Premiere Pro | Out-of-bounds Write (CWE-787) |
| 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) |
Showing top 20 of 51 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Adobe Commerce
- CVE-2026-34656
Adobe Commerce | Improper Authorization (CWE-285) - CVE-2026-34650
Adobe Commerce | Uncontrolled Resource Consumption (CWE-400) - CVE-2026-34658
Adobe Commerce | Cross-site Scripting (Stored XSS) (CWE-79) - CVE-2026-34686
Adobe Commerce | Cross-site Scripting (Stored XSS) (CWE-79) - CVE-2026-34647
Adobe Commerce | Server-Side Request Forgery (SSRF) (CWE-918
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)
V. Comments for CVE-2026-34685
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