CVE-2026-21850
Last modified
CVE-2026-21850 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. HCL AION is affected by a vulnerability where user-controlled input could be included in HTTP response headers without proper neutralization of CR/LF characters. This may allow an attacker to inject headers or split responses, potentially resulting in unintended behavior or security impact under certain conditions..
Description
HCL AION is affected by a vulnerability where user-controlled input could be included in HTTP response headers without proper neutralization of CR/LF characters. This may allow an attacker to inject headers or split responses, potentially resulting in unintended behavior or security impact under certain conditions.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| HCL Software | HCL AION | V 2.6.0 |
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-21850?
How severe is CVE-2026-21850?
How do I fix CVE-2026-21850?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- 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-2026-21837HCL Digital Experience is affected by an OS command injectio…8.8
- CVE-2026-2184A vulnerability was detected in Great Developers Certificate…9.8
- CVE-2026-21840HCL BigFix Platform is affected by a user enumeration vulner…3.1
- CVE-2026-21848HCL BigFix Service Management is affected by a Security Misc…5
- CVE-2026-21849HCL AION is affected by a missing encryption vulnerability i…3.7
- CVE-2026-2185A flaw has been found in Tenda RX3 16.03.13.11. This issue a…8.8
- CVE-2026-21851MONAI (Medical Open Network for AI) is an AI toolkit for hea…5.3
- CVE-2026-21852Claude Code is an agentic coding tool. Prior to version 2.0.…7.5
- CVE-2026-21853AFFiNE is an open-source, all-in-one workspace and an operat…8.8
- CVE-2026-21854The Tarkov Data Manager is a tool to manage the Tarkov item …9.8
- CVE-2026-21855The Tarkov Data Manager is a tool to manage the Tarkov item …6.1
- CVE-2026-21856The Tarkov Data Manager is a tool to manage the Tarkov item …8.8
Are you affected by CVE-2026-21850?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST