CVE-2026-4363Disclosure(gitlab / gitlab)

LOWCVSS 3.7 · LOW

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Patch gitlab gitlab systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

GitLab has remediated an issue in GitLab EE affecting all versions from 18.1 before 18.8.7, 18.9 before 18.9.3, and 18.10 before 18.10.1 that under certain conditions could have allowed an authenticated user to gain unauthorized access to resources due to improper caching of authorization decisions.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-863

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Are you affected?

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

  • gitlab

Threat summary

  • Patch or workaround signal is available
  • 2 mentions across 1 observed day

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • 2 total mentions across 1 day

Affected systems

Vendors
Products
gitlab

1 version affected across 1 product

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-03-26: 2Patch / Workaround · 2026-03-26: 1Technical Details · 2026-03-26: 103-26
Signal classification2 categories
Disclosure
150.0%
Patch
150.0%
Referenced assets2 URLs
Full discourse2 posts
  • ThreatCluster@threatcluster
    Patch

    BREAKING: GitLab releases security fixes for CVE-2026-2726, CVE-2026-4363 and CVE-2025-13436, with patches in CE/EE 18.8.7, 18.9.3 and 18.10.1 to block access control and CI DoS flaws. https://threatcluster.io/cluster/gitlab-remediates-critical-access-control-vulnerabilities-e83b3ee7

    Post summary

    GitLab released patches for CVE-2026-2726, CVE-2026-4363, and CVE-2025-13436, fixing access control and CI DoS vulnerabilities with specific version updates.

    00000182
    128 followersView on X
  • CVEarity@CVEarity
    Disclosure

    ⚡ New CVE Alert: CVE-2026-4363 📊 Severity: 3.7 🚨 Risk Level: Low 🧩 Affects: Multiple / Unspecified Products Reference: https://nvd.nist.gov/vuln/detail/CVE-2026-4363 #CVE-2026-4363 #CVE #Low  #CyberSecurity #InfoSec https://t.co/tkDi3gYa5l

    Post summary

    The tweet announces the new CVE‑2026‑4363 with low severity and references the NVD entry, but it provides no technical, exploit, or patch details.

    0000025
    114 followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
Appgitlabgitlab---
Appgitlabgitlab18.10.0--

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