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CVE-2017-1000091

20
FAUCET Score

CVE-2017-1000091 is a medium-severity vulnerability affecting the Jenkins GitHub Branch Source Plugin. It allowed any user with read access to Jenkins to connect to arbitrary web servers and potentially expose credentials due to improper permission checks during form validation. The vulnerability could also be exploited via Cross-Site Request Forgery (CSRF) as it did not require POST requests. While the CVSS score is 6.3, there is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
0.1CPE matchmatch criteria
cpe:2.3:a:jenkins:github_branch_source:0.1:beta-1:*:*:*:jenkins:*:*
0.1CPE matchmatch criteria
cpe:2.3:a:jenkins:github_branch_source:0.1:beta-2:*:*:*:jenkins:*:*
0.1CPE matchmatch criteria
cpe:2.3:a:jenkins:github_branch_source:0.1:beta-3:*:*:*:jenkins:*:*
0.1CPE matchmatch criteria
cpe:2.3:a:jenkins:github_branch_source:0.1:beta-4:*:*:*:jenkins:*:*
1.0CPE matchmatch criteria
cpe:2.3:a:jenkins:github_branch_source:1.0:*:*:*:*:jenkins:*:*

CVSS Data

CVSS version used by this source: 3.0

6.3MEDIUM

CVSS:3.0/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
3.0

Exploit Intelligence

EPSS Score
0.64%
Probability of exploitation in next 30 days
EPSS Percentile
46.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0064 is in the 57th percentile among its peer group of 21,951 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 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

mavenpatch availablevia ghsa
Product: org.jenkins-ci.plugins:github-branch-sourceFixed in: 2.2.0-alpha-1

Vendor Advisories (1)

mavenGHSA-w66r-f5gg-gqwmmedium

Jenkins GitHub Branch Source Plugin vulnerable to Cross-Site Request Forgery

May 17, 2022

References

jenkins.io / security/advisory/2017-07-10
Vendor Advisory