CVE-2026-28451
Last modified
CVE-2026-28451 is a critical-severity vulnerability rated 9.3/10 on the CVSS scale. OpenClaw versions prior to 2026.2.14 contain server-side request forgery vulnerabilities in the Feishu extension that allow attackers to fetch attacker-controlled remote URLs without SSRF protections via sendMediaFeishu function and markdown image processing. Attackers can influence tool calls through direct manipulation or prompt injection to trigger requests to internal services and re-upload responses as Feishu media.. EPSS estimates a 0.27% chance of exploitation in the next 30 days.
Description
OpenClaw versions prior to 2026.2.14 contain server-side request forgery vulnerabilities in the Feishu extension that allow attackers to fetch attacker-controlled remote URLs without SSRF protections via sendMediaFeishu function and markdown image processing. Attackers can influence tool calls through direct manipulation or prompt injection to trigger requests to internal services and re-upload responses as Feishu media.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Openclaw | Openclaw | < 2026.2.14 |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-28451?
How severe is CVE-2026-28451?
How do I fix CVE-2026-28451?
How Strix Helps
- One Click Account Takeover in GranolaHow a notification link broke out of Electron and led to a one-click account takeover.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-28446OpenClaw versions prior to 2026.2.1 with the voice-call exte…9.8
- CVE-2026-28447OpenClaw versions 2026.1.29-beta.1 prior to 2026.2.1 contain…6.5
- CVE-2026-28448OpenClaw versions 2026.1.29 prior to 2026.2.1 contain a vuln…9.4
- CVE-2026-28449OpenClaw versions prior to 2026.2.25 lack durable replay sta…6.5
- CVE-2026-2845An issue has been discovered in GitLab CE/EE affecting all v…6.5
- CVE-2026-28450OpenClaw versions prior to 2026.2.12 with the optional Nostr…8.2
- CVE-2026-28452OpenClaw versions prior to 2026.2.14 contain a denial of ser…6.5
- CVE-2026-28453OpenClaw versions prior to 2026.2.14 fail to validate TAR ar…9.8
- CVE-2026-28454OpenClaw versions prior to 2026.2.2 fail to validate webhook…9.8
- CVE-2026-28455Rejected reason: This CVE ID has been rejected.
- CVE-2026-28456OpenClaw versions 2026.1.5 prior to 2026.2.14 contain a vuln…8.6
- CVE-2026-28457OpenClaw versions prior to 2026.2.14 contain a path traversa…7.9
Are you affected by CVE-2026-28451?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST