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-2024-39702

18
FAUCET Score

CVE-2024-39702 is a HashDoS vulnerability affecting OpenResty versions 1.19.3.1 through 1.25.3.1, specifically within the OpenResty fork of LuaJIT. An unauthenticated attacker can exploit this by sending crafted requests, leading to excessive resource consumption and potential denial of service during proxy operations. Rated Medium (CVSS 5.9), the attack complexity is high, but it can result in a complete denial of service. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
>= 1.19.3.1, < 1.19.9.2CPE matchmatch criteria
cpe:2.3:a:openresty:openresty:*:*:*:*:*:*:*:*
>= 1.21.4.1, < 1.21.4.4CPE matchmatch criteria
cpe:2.3:a:openresty:openresty:*:*:*:*:*:*:*:*
1.25.3.1CPE matchmatch criteria
cpe:2.3:a:openresty:openresty:1.25.3.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.9MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
2.2
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.56%
Probability of exploitation in next 30 days
EPSS Percentile
43.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0056 is in the 6th percentile among its peer group of 19,956 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

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

Remediation

Vendor Patches (1)

redhatend of lifevia redhat_api
Product: Red Hat 3scale API Management Platform 2Fixed in: openresty

Vendor Advisories (1)

redhatCVE-2024-39702Moderate

OpenResty: Hashing function allows HashDoS (Hash Denial of Service) attacks

Jul 23, 2024

References

openresty.org / en/ann-1025003002.html
Patch