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VulnerabilityPublished

CVE-2026-103864: Apache Sling Engine · Log Injection

Source GCVE Database

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Authoritative record:CVE-2026-103864

Not known to be exploited : upgrade to 3.0.4 when convenient.

Data as of 5 Nov 2026, 16:04 UTC

Severity
Unrated

Rated by Threat Radar · CVSS not yet scored by NVD

Thin evidence

One scorer or none
Patch
Available – fixed in 3.0.4

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 5 Nov 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 5 Nov 2026.

What to do

Upgrade Apache Sling Engine to 3.0.4.

Affected software

ProductAffectedFixed in
Apache Software FoundationApache Sling EngineAffected
  • <3.0.4
Fixed in
  • 3.0.4

Description

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.

References

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