Medium severity · published Jul 30, 2026
CVE-2026-64635
Improper handling of the returnUrl parameter in the Forgot Password function of Veeam Service Provider Console allows an unauthenticated attacker to control the domain of the…
5.3
CVSS
0.3%
EPSS
No
On KEV
Description
Improper handling of the returnUrl parameter in the Forgot Password function of Veeam Service Provider Console allows an unauthenticated attacker to control the domain of the generated password reset link. When the targeted user clicks the link delivered by email, the reset code is transmitted to an attacker-controlled host, allowing the attacker to take over the account.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
High
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 22% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SP
Service Provider Console · Veeam
through 9.2 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-64635
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-64635
www.veeam.com
https://www.veeam.com/kb4853
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