Read the docs
TI-2023-25160 Aliases CVE-2023-46658GHSA-2xpq-5952-38w3

Incorrect comparison in Jenkins MSTeams Webhook Trigger Plugin

Priority LOW 31CWE-697Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
Low · None · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-208.

Summary

Jenkins MSTeams Webhook Trigger Plugin 0.1.1 and earlier uses a non-constant time comparison function when checking whether the provided and expected webhook token are equal, potentially allowing attackers to use statistical methods to obtain a valid webhook token.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0068 52nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
JenkinsJenkins MSTeams Webhook Trigger Pluginup to 0.1.1—No fix listedCNA
—io.jenkins.plugins:teams-webhook-trigger (Maven)up to 0.1.1—No fix listedGHSA-2xpq-5952-38w3
  • Jenkins MSTeams Webhook Trigger Plugin VendorJenkins Affected up to 0.1.1 Fixed in — No fix listed CNA
  • io.jenkins.plugins:teams-webhook-trigger (Maven) Vendor— Affected up to 0.1.1 Fixed in — No fix listed GHSA-2xpq-5952-38w3

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:jenkins:msteams_webhook_trigger:0.1.0:*:*:*:*:jenkins:*:*0.1.0VulnerableJenkins
cpe:2.3:a:jenkins:msteams_webhook_trigger:0.1.1:*:*:*:*:jenkins:*:*0.1.1VulnerableJenkins
  • cpe:2.3:a:jenkins:msteams_webhook_trigger:0.1.0:*:*:*:*:jenkins:*:* Versions 0.1.0 Vulnerable ·Jenkins
  • cpe:2.3:a:jenkins:msteams_webhook_trigger:0.1.1:*:*:*:*:jenkins:*:* Versions 0.1.1 Vulnerable ·Jenkins

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-46658
  2. 2026-10-03 Alias added: GHSA-2xpq-5952-38w3
  3. 2026-10-26 EPSS moved to the 50th–90th percentile

References

Sources