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CVE-2024-39954

23
FAUCET Score

CVE-2024-39954 is a Server-Side Request Forgery (SSRF) vulnerability (CWE-918) affecting the eventmesh-runtime module in Apache EventMesh, specifically within the WebhookUtil.java component. This medium-severity flaw (CVSS 6.3) allows an unauthenticated attacker, with user interaction, to potentially read or modify internal server resources. While there is no evidence of active exploitation or public exploit code, users are strongly advised to upgrade to version 1.12.0 or use the master branch to mitigate this risk. Community discussion and media coverage for this CVE are currently minimal.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.12.0CPE matchmatch criteria
cpe:2.3:a:apache:eventmesh:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.3MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
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
0.39%
Probability of exploitation in next 30 days
EPSS Percentile
31.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0039 is in the 32nd percentile among its peer group of 26,236 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

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Advisories (1)

mavenGHSA-hf86-8x8v-h7vcmedium

Apache EventMesh Vulnerable to Server-Side Request Forgery in WebhookUtil.java

Aug 20, 2025

References

lists.apache.org / thread/v6c96zygqx8xc2k3n2d59mgnm5txhkon
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