CVE-2026-103878
Last modified
CVE-2026-103878 is a vulnerability of currently unknown severity. Cleartext transmission of sensitive information vulnerability in Apache Directory LDAP API. A StartTLS extended operation started after a Search request has been sent can lead to receive data in plain text before the TLS Handshake has been completed. This issue affects Apache Directory LDAP API: from 2.1.0 before 2.1.9. Users are recommended to upgrade to version 2.1.9, which fixes the issue..
Description
Cleartext transmission of sensitive information vulnerability in Apache Directory LDAP API. A StartTLS extended operation started after a Search request has been sent can lead to receive data in plain text before the TLS Handshake has been completed. This issue affects Apache Directory LDAP API: from 2.1.0 before 2.1.9. Users are recommended to upgrade to version 2.1.9, which fixes the issue.
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Apache Software Foundation | Apache Directory LDAP API | >= 2.1.0, < 2.1.9 |
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-103878?
How severe is CVE-2026-103878?
How do I fix CVE-2026-103878?
How Strix Helps
- Same Subject, Wrong User: A Cross-Issuer Account Takeover in n8nStrix found an identity-binding bug in n8n's token-exchange flow enabling account takeover.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-103763SiYuan before v3.8.5 contains an information disclosure vuln…5.8
- CVE-2026-103764Mooncake transfer engine before 0.3.13 contains an untrusted…9.8
- CVE-2026-103765Mooncake through 0.3.13.post1 contains a missing authenticat…9.4
- CVE-2026-103766ClipBucket v5 through 5.5.3-#197 contains an sql injection v…7.2
- CVE-2026-103858MISP contains an incomplete authorization check in the discu…5.3
- CVE-2026-103877Deserialization of Untrusted Data vulnerability in Apache Di…
- CVE-2026-103880Asymmetric Resource Consumption vulnerability in Apache Dire…
- CVE-2026-103884A flaw was found in the X.509 client certificate authenticat…6.5
- CVE-2026-103885Asymmetric Resource Consumption vulnerability in Apache Dire…
- CVE-2026-103918oRPC is a tool that helps build APIs that are end-to-end typ…6.5
- CVE-2026-103921GraphQL Tools provides utilities for building, stitching, an…7.4
- CVE-2026-103922Capacitor is a cross-platform native runtime for web applica…9.3
Are you affected by CVE-2026-103878?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST