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TI-2026-85398 Aliases CVE-2026-103864GHSA-26c9-4vq3-99qm

Log injection in Apache Sling Engine via unneutralized request values

Priority LOW 22CWE-117Published · Updated

Key facts

Attack vector
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Privileges required
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User interaction
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Attack complexity
—
Impact type
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Confidentiality · integrity · availability
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Fix status
Fixed

No CVSS vector from any source. Fix status from CNA.

Summary

Apache Sling Engine before 3.0.4 passes request-derived values to log sinks without neutralizing CR and LF characters. This is an improper output neutralization for logs flaw (CWE-117). Attackers can alter log entries through crafted request values.

Written with Claude Haiku 5.5 from the sources below · 2026-11-05

Description from the CNA

Improper output neutralization for logs in Apache Sling Engine. This issue affects Apache Sling Engine: before 3.0.4. Users are recommended to upgrade to version 3.0.4, which fixes the issue.

Why it matters now

EPSS 0.00212 11th percentileScored 2026-11-07
Fix Fixed Apache Sling Engine (Apache Software Foundation): 3.0.4

SSVC decision points

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

Affected products

VendorProductAffected versionsFixed inStatusSource
ApacheApache Sling Enginebefore 3.0.43.0.4Patch availableCNA
  • Apache Sling Engine VendorApache Affected before 3.0.4 Fixed in 3.0.4 Patch available CNA

Remediation

Upgrade Apache Sling Engine to version 3.0.4, which fixes the issue.

Written with Claude Haiku 5.5 from the sources below · 2026-11-05

  • Fix · CNA Apache Sling Engine (Apache Software Foundation) Fixed in 3.0.4

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Apache Sling Engine 3.0.4

    3 records Highest priority Priority LOW 3 LOW

    Other records, highest priority first

    • TI-2026-85399 Apache Sling Engine parameter parser enables HTTP request smugglingPriority LOW 22
    • TI-2026-85397 Cross-site scripting bypasses protections in Apache Sling EnginePriority LOW 22
    Show all 3 records →

Timeline

  1. 2026-11-05 Threatist record created from CVE-2026-103864
  2. 2026-11-05 Alias added: GHSA-26c9-4vq3-99qm

References

Advisory 1

  • TI-2025-18529 Apache Tomcat: Potential RCE and/or information disclosure and/or information corruption with partial PUT KEVCVSS 3.1CRITICAL 10.0
  • TI-2024-30292 Apache OFBiz: Confused controller-view authorization logic (forced browsing) KEVCVSS 3.1CRITICAL 9.8
  • TI-2024-26062 Apache OFBiz: Unauthenticated endpoint could allow execution of screen rendering code KEVCVSS 3.1CRITICAL 9.8
  • TI-2024-21190 Apache OFBiz: Path traversal leading to RCE KEVCVSS 3.1CRITICAL 9.8
  • TI-2024-18186 Apache HugeGraph-Server: Command execution in gremlin KEVCVSS 3.1CRITICAL 9.8
  • TI-2023-25106 Deserialization of untrusted data in Apache ActiveMQ KEVCVSS 3.1CRITICAL 10.0
See all 4053 →

Sources

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