VulnSocial

CVE-2026-4868Patch(gitlab / gitlab)

LOWCVSS 8.2 · HIGH

Signal is active with 1 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 18.8 before 18.10.7, 18.11 before 18.11.4, and 19.0 before 19.0.1 that, under certain conditions, could have allowed an authenticated user to cause specific Duo AI workflows to run under another user's identity due to improper user identity resolution when triggering Duo AI workflow runners.

gitlab CVEsBack to dashboard
0.5/ 10 priority

Sources & remediation

Vendor / third-party advisories
Other references
Weakness type (CWE)
CWE-639

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

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
  • 6 mentions across 6 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 5 signals
  • Technical details provided in 3 signals
  • Disclosure: 1 classified signal
  • Peaked 5d ago at 1 mentions (2026-05-27); latest day: 1
  • 6 total mentions across 6 days

Affected systems

Vendors
gitlab
Products
gitlab

1 version affected across 1 product

Deep dive

Activity timeline6 mentions / 6d
00111Mentions · 2026-05-27: 1Mentions · 2026-05-30: 1Mentions · 2026-05-31: 1Mentions · 2026-06-01: 1Mentions · 2026-06-05: 1Mentions · 2026-06-09: 1Patch / Workaround · 2026-05-27: 1Patch / Workaround · 2026-05-30: 1Patch / Workaround · 2026-05-31: 1Patch / Workaround · 2026-06-01: 1Patch / Workaround · 2026-06-05: 1Technical Details · 2026-05-30: 1Technical Details · 2026-05-31: 1Technical Details · 2026-06-05: 105-2705-3005-3106-0106-0506-09
Signal classification2 categories
Patch
583.3%
Disclosure
116.7%
Referenced assets6 URLs
Classification over time
DateTotalLabels
2026-05-271
Patch1
2026-05-301
Patch1
2026-05-311
Patch1
2026-06-011
Patch1
2026-06-051
Patch1
2026-06-091
Disclosure1
Full discourse6 posts
  • iototsecnews@iototsecnews
    Patch

    GitLab の7 件の脆弱性が FIX：Duo AI ワークフローのアクセス制御不備などに対処 https://iototsecnews.jp/2026/05/29/gitlab-patches-multiple-duo-ai-dos-and-authorisation-vulnerabilities/ 今回のアップデートでは、ユーザーの ID 解決や認可チェックといった、システムの根幹に関わる処理の不備に対応するものです。特に CVE-2026-4868 では、本来制限されるべき他人の ID が使えてしまうなど、アクセス制御の設計上の不備が問題となっています。また、 Wiki において DoS を引き起こす CVE-2026-1402 や、 API の認可不備である CVE-2026-6713／CVE-2026-5296／CVE-2026-2601、認証エンドポイントの CVE-2026-2710、名前解決に関わる CVE-2026-8716 といった複数の脆弱性が修正されています。ご利用のチームは、ご注意ください。 #GitLab #Vulnerability

    Post summary

    GitLab released a patch update addressing seven CVEs, including access control and DoS vulnerabilities, with detailed CVE identifiers and remediation information provided.

    02010153
    492 followersView on X
  • CSIRT TELCONET@CSIRT_Telconet
    Patch

    GitLab publicó las versiones 19.0.1, 18.11.4 y 18.10.7 (CE/EE) que corrigen 7 vulnerabilidades, destacando CVE-2026-4868 (CVSS 8.2) , CVE-2026-2710, y CVE-2026-1402 (CVSS 6.5). Más información: https://csirt.telconet.net/comunicacion/boletines-servicios/actualizaciones-urgentes-de-seguridad-en-gitlab-por-vulnerabilidades-en-duo-ai-dos-y-autorizacion/ https://t.co/ExghQ2wtcq

    Post summary

    GitLab has issued security updates for seven vulnerabilities, including CVE-2026-4868, CVE-2026-2710, and CVE-2026-1402, and provides further details via the provided links.

    00010105
    852 followersView on X
  • CERT-PY@CERTpy
    Disclosure

    ⚠️ Vulnerabilidades en productos GitLab ❗ CVE-2026-4868 ➡️ Más info: https://www.cert.gov.py/vulnerabilidades-en-productos-gitlab-12/ https://t.co/LPkXV7vggp

    Post summary

    A brief tweet announces CVE-2026-4868 affecting GitLab, linking to external sources for more information but providing no technical or exploit details.

    0000066
    6.7K followersView on X
  • セキュリティ対策Lab@securityLab_jp
    Patch

    GitLabがDuo AIの高深刻度脆弱性 CVE-2026-4868を修正、19.0.1／18.11.4／18.10.7へ更新を推奨 https://rocket-boys.co.jp/security-measures-lab/gitlab-duo-ai-vulnerability-cve-2026-4868/ #セキュリティ対策Lab #security #securitynews

    Post summary

    GitLab has patched the high‑severity Duo AI vulnerability CVE‑2026‑4868 and advises users to update to the specified releases.

    00000152
    409 followersView on X
  • ThreadLinqs@threadlinqs
    Patch

    NEW THREAT INTEL: GitLab patches 7 CVEs - CVE-2026-4868 (CVSS 8.2) Duo AI identity confusion, priv abuse. 9 detections, 12 IOCs. https://intel.threadlinqs.com/threat/TL-2026-0634 #ThreatIntel #GitLab https://t.co/sx6a5MQd2F

    Post summary

    The intel confirms GitLab patched seven CVEs, including CVE‑2026‑4868 (CVSS 8.2) that caused AI identity confusion and privilege abuse, with 9 detections and 12 IOCs recorded.

    0000081
    51 followersView on X
  • CVE@CVEnew
    Patch

    CVE-2026-4868 GitLab has remediated an issue in GitLab EE affecting all versions from 18.8 before 18.10.7, 18.11 before 18.11.4, and 19.0 before 19.0.1 that, under certain conditions… https://www.cve.org/CVERecord?id=CVE-2026-4868

    Post summary

    GitLab has released a patch for CVE-2026‑4868 affecting specific EE versions.

    00000229
    57.5K followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
Appgitlabgitlab---
Appgitlabgitlab19.0.0--

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