SSRF in Replicate Cog
CVE-2026-56712
Replicate Cog through 0.23.1 contains a server-side request forgery vulnerability that allows attackers to cause the Cog process to make server-side HTTP requests by submitting prediction inputs with attacker-controlled URLs that are not validated against the resolved destination host or IP before fetching. Attackers can supply malicious URLs or exploit HTTP redirects in cog.File and cog.Path predictor inputs to force requests to internal addresses, potentially exposing sensitive internal services or credentials.
Vulnerability class: SSRF (Server-Side Request Forgery)
Published .
CVSS v3 metric
CVSS v3 base score 8.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- Proposed Pull Request (issue-tracking, patch)
- Researcher Disclosure (technical-description, exploit)
- VulnCheck Advisory: Replicate Cog 0.23.1 SSRF via cog.File and cog.Path URL Inputs (third-party-advisory)
Frequently asked questions
- What is CVE-2026-56712?
- CVE-2026-56712 is a high-severity vulnerability in Replicate Cog, classified under Server-Side Request Forgery (SSRF). CVSS score: 8.5/10. Published 2026-11-09.
- How severe is CVE-2026-56712?
- High severity. CVSS v3 base score is 8.5 out of 10.
- Is CVE-2026-56712 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.