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TI-2023-20278 Aliases CVE-2023-39059GHSA-3r32-cp7v-5wq4

An issue in ansible semaphore v.2.8.90 allows a remote attacker to execute arbitrary code…

Priority HIGH 73CWE-94Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-94.

Summary

An issue in ansible semaphore v.2.8.90 allows a remote attacker to execute arbitrary code via a crafted payload to the extra variables parameter.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.01731 77th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Total

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

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
—github.com/ansible-semaphore/semaphore (Go)up to 2.8.90—No fix listedGHSA-3r32-cp7v-5wq4
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • github.com/ansible-semaphore/semaphore (Go) Vendor— Affected up to 2.8.90 Fixed in — No fix listed GHSA-3r32-cp7v-5wq4

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:ansible-semaphore:ansible_semaphore:2.8.90:*:*:*:*:ansible:*:*2.8.90VulnerableAnsible-semaphore
  • cpe:2.3:a:ansible-semaphore:ansible_semaphore:2.8.90:*:*:*:*:ansible:*:* Versions 2.8.90 Vulnerable ·Ansible-semaphore

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-39059
  2. 2026-10-03 Alias added: GHSA-3r32-cp7v-5wq4

References

  • TI-2023-13131 api/auth.go in Ansible Semaphore before 2.8.89 mishandles authentication. CVSS 3.1CRITICAL 9.8

Sources