VulnSocial

CVE-2026-21789Disclosure

LOWCVSS 4.6 · MEDIUM

Signal is active with 2 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 Connections contains a broken access control vulnerability that may allow unauthorized user to update data in certain scenarios.

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0.0/ 10 priority

Sources & remediation

Other references
Weakness type (CWE)
CWE-863

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 1 classified signal
  • General: 1 classified signal
  • 2 total mentions across 1 day

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-05-20: 2Technical Details · 2026-05-20: 205-20
Signal classification2 categories
Disclosure
150.0%
General
150.0%
Referenced assets2 URLs
By indicator
Full discourse2 posts
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-21789 HCL Connections contains a broken access control vulnerability that may allow unauthorized user to update data in certain scenarios. https://www.cve.org/CVERecord?id=CVE-2026-21789 ----- Traducción: CVE-2026-21789 HCL Connections contiene una vulnerabil… http://infoflow.cloud`

    Post summary

    The tweet announces CVE‑2026‑21789 as a broken access control flaw in HCL Connections that could enable unauthorized data updates.

    0000031
    78 followersView on X
  • CVE@CVEnew
    General

    CVE-2026-21789 HCL Connections contains a broken access control vulnerability that may allow unauthorized user to update data in certain scenarios. https://www.cve.org/CVERecord?id=CVE-2026-21789

    Post summary

    The text identifies a broken access control flaw in HCL Connections (CVE‑2026‑21789) that could let unauthorized users modify data, but provides no PoC, exploit, active use, patch, or mitigation details.

    00000239
    57.5K followersView on X

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