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CVE-2023-40349

18
FAUCET Score

CVE-2023-40349 describes an improper initialization vulnerability in Jenkins Gogs Plugin versions 1.0.15 and earlier, affecting Jenkins instances integrated with Gogs. This flaw allows unauthenticated attackers to trigger builds of jobs via the webhook endpoint. Rated as Medium severity (CVSS 5.3), it requires no user interaction or privileges, presenting a low impact on integrity (I:L) and no impact on confidentiality or availability. There is currently no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.0.15CPE matchmatch criteria
cpe:2.3:a:jenkins:gogs:*:*:*:*:*:jenkins:*:*

CVSS Data

CVSS version used by this source: 3.1

5.3MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.58%
Probability of exploitation in next 30 days
EPSS Percentile
44.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0058 is in the 28th percentile among its peer group of 23,705 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 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)

jenkinsvendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

mavenGHSA-rc33-44qp-vpvqmedium

Jenkins Gogs Plugin vulnerable to unsafe default behavior and information disclosure

Aug 16, 2023

References

jenkins.io / security/advisory/2023-08-16
Vendor Advisory
openwall.com / lists/oss-security/2023/08/16/3
Mailing ListThird Party Advisory