VulnSocial

CVE-2026-21826Disclosure(hcltech / digital_experience)

LOWCVSS 6.1 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

HCL Digital Experience and HCL Digital Experience Compose could be susceptible to Host header injection.  An attacker can manipulate the Host header and cause the application to behave in unexpected ways.

hcltech CVEsBack to dashboard
0.0/ 10 priority

Sources & remediation

Vendor / third-party advisories
Weakness type (CWE)
CWE-601

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • digital_experience
  • digital_experience_compose

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • 1 total mentions across 1 day

Affected systems

Vendors
hcltech
Products
digital_experiencedigital_experience_compose

1 version affected across 2 products

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-06-05: 1Technical Details · 2026-06-05: 106-05
Signal classification1 categories
Disclosure
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • CVE@CVEnew
    Disclosure

    CVE-2026-21826 HCL Digital Experience and HCL Digital Experience Compose could be susceptible to Host header injection.  An attacker can manipulate the Host header and cause the app… https://www.cve.org/CVERecord?id=CVE-2026-21826

    Post summary

    The post announces CVE‑2026‑21826, a Host header injection vulnerability in HCL Digital Experience and HCL Digital Experience Compose, without providing additional technical details or exploit information.

    00000116
    57.6K followersView on X
CPE platform detail67 entries

67 of 67 entries

PartVendorProductVersionTarget SWTarget HW
Apphcltechdigital_experience9.5--
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Apphcltechdigital_experience9.5--
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Apphcltechdigital_experience9.5--
Apphcltechdigital_experience9.5--
Apphcltechdigital_experience9.5--
Apphcltechdigital_experience9.5--
Apphcltechdigital_experience_compose9.5--
Apphcltechdigital_experience_compose9.5--
Apphcltechdigital_experience_compose9.5--
Apphcltechdigital_experience_compose9.5--
Apphcltechdigital_experience_compose9.5--
Apphcltechdigital_experience_compose9.5--
Apphcltechdigital_experience_compose9.5--
Apphcltechdigital_experience_compose9.5--
Apphcltechdigital_experience_compose9.5--
Apphcltechdigital_experience_compose9.5--
Apphcltechdigital_experience_compose9.5--
Apphcltechdigital_experience_compose9.5--

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