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BIT-MLFLOW-2026-64849 MLflow: Unauthenticated full-read SSRF in webhook delivery: _validate_webhook_url bypassed via unvalidated HTTP redirects (and DNS rebinding)

🗓️ 21 Aug 2026 05:51:48Reported by GoogleType 
osv
 osv🔗 osv.dev👁 4 Views

Unauthenticated SSRF in MLflow before 3.15.0 via webhook redirect bypass of URL validation.

Related
Refs
ReporterTitlePublishedViews
Family
bdu_fstec
BDU FSTEC		The vulnerability of the _validate_webhook_url() function in the mlflow/utils/validation.py file of the Model Management Platform for Machine Learning allows a attacker to perform an SSRF attack and gain unauthorized access to protected information.
21 Aug 202600:00
–bdu_fstec
circl
Circl		CVE-2026-64849
17 Aug 202622:35
–circl
cisa_kev
CISA KEV Catalog		MLflow Server-Side Request Forgery Vulnerability
19 Aug 202600:00
–cisa_kev
cve
CVE		CVE-2026-64849
17 Aug 202621:16
–cve
cvelist
Cvelist		CVE-2026-64849 MLflow: Unauthenticated full-read SSRF in webhook delivery: _validate_webhook_url bypassed via unvalidated HTTP redirects (and DNS rebinding)
17 Aug 202621:16
–cvelist
githubexploit
GithubExploit		Exploit for CVE-2026-64849
19 Aug 202614:16
–githubexploit
euvd
EUVD		EUVD-2026-60473
17 Aug 202621:16
–euvd
github
Github Security Blog		MLflow: Unauthenticated full-read SSRF in webhook delivery: _validate_webhook_url bypassed via unvalidated HTTP redirects (and DNS rebinding)
17 Aug 202621:58
–github
nuclei
Nuclei		MLflow Webhook SSRF - Unauthenticated Full-Read via Redirect Bypass
21 Aug 202619:35
–nuclei
nvd
NVD		CVE-2026-64849
17 Aug 202622:17
–nvd
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21 Aug 2026 08:40Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.19.3
EPSS0.08154
SSVC
MLflowSSRFwebhook deliveryredirect bypassDNS rebindingunauthenticated
4