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CVE-2025-28244VulnerabilityPublished Updated

CVE-2025-28244: server · n/a

Affects serverSource CVE Database V5

0

Not known to be exploited · CVSS 8.8 High.

Data as of 25 Oct 2026, 18:53 UTC

CVSS 3.1 base score
8.8High
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.5% chance of exploitation in 30 days – higher than 43% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 10 Jul 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 2026-10-25.

What to do

Affected software

ProductAffectedFixed in
GitHubalteryx/serverpkg:github/alteryx/serverOther threatsAffected
  • =2023.1.1.460
Fixed in–

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

1. Immediate mitigation should involve restricting or disabling localStorage usage for session tokens in Alteryx Server, replacing it with more secure storage mechanisms such as HttpOnly, Secure cookies that are inaccessible to client-side scripts. 2. Implement Content Security Policy (CSP) headers to reduce the risk of XSS attacks that could exploit this vulnerability. 3. Conduct thorough security reviews and penetration testing focused on client-side storage and session management in Alteryx Server deployments. 4. Educate users on phishing risks and enforce multi-factor authentication (MFA) to reduce the impact of session token theft. 5. Monitor network traffic and user sessions for anomalous activity indicative of session hijacking. 6. Engage with Alteryx support or security advisories to obtain patches or updates addressing this vulnerability as soon as they become available. 7. Apply strict access controls and network segmentation to limit exposure of Alteryx Server instances. 8. Regularly audit and update browser security settings and extensions to minimize attack surface related to localStorage exploitation.

Description

Insecure Permissions vulnerability in the Local Storage in Alteryx Server 2023.1.1.460 allows remote attackers to obtain valid user session tokens from localStorage, leading to account takeover

References

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