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CVE-2025-26514VulnerabilityPublished

CVE-2025-26514: NetApp StorageGRID · XSS or 'Cross-site Scripting'

Affects NetApp StorageGRIDSource CVE Database V5

0

Not known to be exploited · CVSS 6.4 Medium.

Data as of 26 Oct 2026, 08:30 UTC

CVSS 3.1 base score
6.4Medium
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.2% chance of exploitation in 30 days – higher than 15% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:H/A:L

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 19 Sep 2025

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.

What to do

Affected software

ProductAffectedFixed in
NetApp StorageGRIDAffected
  • =0
Fixed in–

AI-suggested

1. Immediate mitigation should include educating privileged users about the risk of clicking on unsolicited or suspicious links, especially those related to StorageGRID management interfaces. 2. Implement strict input validation and output encoding on all web interfaces to prevent injection of malicious scripts. 3. Restrict access to the StorageGRID management console to trusted networks and users, ideally via VPN or zero-trust network access solutions. 4. Monitor logs and user activities for unusual behavior indicative of attempted exploitation or configuration changes. 5. Deploy web application firewalls (WAF) with rules tailored to detect and block reflected XSS payloads targeting StorageGRID URLs. 6. Coordinate with NetApp for timely patching once updates become available, and test patches in staging environments before production deployment. 7. Consider multi-factor authentication (MFA) for privileged users to reduce the risk of account compromise following exploitation. 8. Conduct phishing awareness campaigns focused on spear-phishing techniques that could be used to deliver the malicious links.

Description

StorageGRID (formerly StorageGRID Webscale) versions prior to 11.8.0.15 and 11.9.0.8 are susceptible to a Reflected Cross-Site Scripting vulnerability. Successful exploit could allow an attacker to view or modify configuration settings or add or modify user accounts but requires the attacker to know specific information about the target instance and then trick a privileged user into clicking a specially crafted link.

References

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