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TI-2026-63381 Aliases CVE-2026-94243GHSA-h9q6-hwx8-gw7h

Apache Sling Security Bundle: RefererFilter accepts weaker-than-origin evidence

Priority LOW 38CWE-346Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
Low · Low · Low
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-346.

Summary

A vulnerability in Apache Sling Security Bundle: the ReferrerFilter accepts weaker-than-orgin evidence. This issue affects Apache Sling Security Bundle: before 1.3.2. Users are recommended to upgrade to version 1.3.2, which fixes the issue.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00312 24th percentileScored 2026-11-07
Fix Fixed Apache Sling Security Bundle (Apache Software Foundation): 1.3.2

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
ApacheApache Sling Security Bundlebefore 1.3.21.3.2Patch availableCNA
  • Apache Sling Security Bundle VendorApache Affected before 1.3.2 Fixed in 1.3.2 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:apache:sling_security:*:*:*:*:*:*:*:*before 1.3.2VulnerableApache
  • cpe:2.3:a:apache:sling_security:*:*:*:*:*:*:*:* Versions before 1.3.2 Vulnerable ·Apache

Remediation

  • Fix · CNA Apache Sling Security Bundle (Apache Software Foundation) Fixed in 1.3.2

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-94243
  2. 2026-10-03 Alias added: GHSA-h9q6-hwx8-gw7h

References

Advisory 2

  • TI-2026-63383 Apache Sling Security Bundle: ContentDispositionFilter mediates only one address/API shape of a resource CVSS 3.1MEDIUM 6.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences