Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2025-66249

22
FAUCET Score

CVE-2025-66249 is a Path Traversal vulnerability (CWE-22) in Apache Livy versions 0.3.0 through 0.8.x, allowing directory bypass under specific non-default server configurations. This Medium severity vulnerability (CVSS 6.3) has a network attack vector, low complexity, and low privileges, resulting in limited impact to confidentiality, integrity, and availability. There is no evidence of active exploitation, nor is public exploit code available. Community discussion and media coverage are minimal. Upgrading to Apache Livy 0.9.0 is recommended for remediation.

Impacted Technologies

VendorProductVersion(s)CPE
>= 0.3.0, < 0.9.0CPE matchmatch criteria
cpe:2.3:a:apache:livy:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.3MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
Exploitability Score
2.8
Impact Score
3.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.60%
Probability of exploitation in next 30 days
EPSS Percentile
45.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0060 is in the 55th percentile among its peer group of 21,957 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

mavenpatch availablevia ghsa
Product: org.apache.livy:livy-serverFixed in: 0.9.0-incubating
apachevendor investigatingvia vendor_rss
View patch

Vendor Advisories (2)

mavenGHSA-h84f-4ff9-8hc3medium

Apache Livy: Unauthorized directory access

Mar 13, 2026
apacheapache:www.mail-archive.com/[email protected]/msg10810.html

CVE-2025-66249: Apache Livy: Unauthorized directory access

Mar 12, 2026

References

openwall.com / lists/oss-security/2026/03/12/2
Mailing ListThird Party Advisory
lists.apache.org / thread/1xwphsfn4jbtym4k4o0zlvwfogwqwwc3
Mailing ListVendor Advisory