Server-Side Request Forgery in Replicate Cog by Replicate
CVE-2026-56712

6.3MEDIUM

Key Information:

Vendor

Replicate

Status
Cog
Vendor
CVE Published:
9 November 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-56712?

Replicate Cog version 0.23.1 is susceptible to a server-side request forgery vulnerability, enabling attackers to manipulate the Cog process into executing unauthorized server-side HTTP requests. By injecting malicious URLs in the prediction inputs of the cog.File and cog.Path predictors, attackers can bypass destination host validation, potentially triggering requests to internal network addresses. This flaw may expose sensitive internal services and credentials to unauthorized access.

Affected Version(s)

cog 0 <= 0.23.1

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-56712 - Proof of Concept

References

https://github.com/replicate/cog/pull/3225
issue-trackingpatch
https://github.com/SaiTeja-Erukude/CVE-2026-56712-cog-ssrf
technical-descriptionexploit
https://www.vulncheck.com/advisories/replicate-cog-ssrf-v...
third-party-advisory

CVSS V4

Score:
6.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Sai Teja Erukude
.