VulnSocial

CVE-2026-45267Disclosure

LOWCVSS 6.5 · 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

Nextcloud is an open source content collaboration platform. Prior to version 5.2.6, a missing permissions check allowed users to request reading form submissions of other users. This issue has been patched in version 5.2.6.

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0.0/ 10 priority

Sources & remediation

Other references
Weakness type (CWE)
CWE-200CWE-862

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

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

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-06-01: 1Technical Details · 2026-06-01: 106-01
Signal classification1 categories
Disclosure
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-45267 Missing Permissions Check in Nextcloud Forms Prior to Version 5.2.6 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-45267

    Post summary

    The text reports a missing permissions check vulnerability (CVE-2026-45267) affecting Nextcloud Forms before version 5.2.6.

    0000043
    4.0K followersView on X

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