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TI-2019-12135 Aliases CVE-2019-16148GHSA-q8wc-9xvp-g3c3

Sakai through 12.6 allows XSS via a chat user name.

Priority LOW 29CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-79.

Summary

Sakai through 12.6 allows XSS via a chat user name.

Why it matters now

EPSS 0.00832 57th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
—org.sakaiproject:chat-base (Maven)up to 12.6—No fix listedGHSA-q8wc-9xvp-g3c3
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • org.sakaiproject:chat-base (Maven) Vendor— Affected up to 12.6 Fixed in — No fix listed GHSA-q8wc-9xvp-g3c3

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:sakailms:sakai:*:*:*:*:*:*:*:*up to 12.6Vulnerablesakaiproject
  • cpe:2.3:a:sakailms:sakai:*:*:*:*:*:*:*:* Versions up to 12.6 Vulnerable ·sakaiproject

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-16148
  2. 2026-10-03 Alias added: GHSA-q8wc-9xvp-g3c3

References

  • TI-2024-32130 Sakai: Kernel users created with type roleview can login as a normal user CVSS 4.0HIGH 8.7
  • TI-2025-38900 Sakai kernel-impl: predictable PRNG used to generate server‑side encryption key in EncryptionUtilityServiceImpl CVSS 3.1MEDIUM 5.9
  • TI-2026-25799 SAK-52311: Sakai site-manage group titles can contain XSS content CVSS 4.0LOW 1.3

Sources