5.3Medium
CVE-2026-40465
NSP is vulnerable to an open redirect due to insufficient server-side validation of the URL (or redirect) parameter.
What this means for your business
- An attacker can use it remotely, over a network, without a login, but only after tricking someone into an action such as opening a file or a link.
- FIRST's prediction model gives it a 0.2% chance of attack attempts being seen in the next 30 days, ranking above 7% of all known flaws.
What to do
- 1Ask your IT team or provider whether any of your systems use the affected product.
- 2If you do, follow the vendor's guidance. No patch reference has been published yet.
Not sure if your company is exposed?
Fastnexa’s certified penetration testers can check whether attackers could use this flaw, or others like it, against your websites, apps and network. The full test is free for our first 10 founding clients until 31 December 2026.
Scoring
- CVSS
- 5.3 (v3.1)
- Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N- Weakness
- CWE-601
- Assigned by
- b48c3b8f-639e-4c16-8725-497bc411dad0
Dates
- Published
- 2026-08-31
- Last modified
- 2026-09-03
- Sources
- NVD