October 5, 2026

CVE Watchtower

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CVE-2026-19478NVD

Vulnerability Summary

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.2 before 18.11.11, 19.0 before 19.0.8, 19.1 before 19.1.6, and 19.2 before 19.2.4 that under certain conditions could allow an unauthenticated user to remotely modify or delete public projects and user data via a GraphQL directive.
Severity Level
CRITICAL(9.4)
Published Date
Aug 17, 2026
Last Modified
Sep 2, 2026
PoC
Available(Nuclei)
Exploitation Status
No confirmed exploitation yet
EPSS Score (30-Day)
60.20%Probability
Root Weakness (CWE)
CWE-94: Code Injection ↗
The software constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended syntax or behavior.
CVSS v3.1 Base Metrics — Score 9.4 (CRITICAL)
Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged
ConfidentialityLow
IntegrityHigh
AvailabilityHigh

Affected & Patched Versions

Affected Versions
  • Gitlab Gitlab >= 18.2.0 and < 18.11.11
  • Gitlab Gitlab >= 19.0.0 and < 19.0.8
  • Gitlab Gitlab >= 19.1.0 and < 19.1.6
  • Gitlab Gitlab >= 19.2.0 and < 19.2.4
Patched Versions
  • Gitlab Gitlab 18.11.11
  • Gitlab Gitlab 19.0.8
  • Gitlab Gitlab 19.1.6
  • Gitlab Gitlab 19.2.4
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💬Webhooks — Slack & Teams integration.
🔀Smart Routing — Critical alerts to one channel, rest to another.
🚫Ad-Free — Uninterrupted experience.
🎁7-Day Free Trial — Try Pro or Team, no card required.
📧Email Delivery — Threat intel straight to your inbox.
♾️Unlimited Vendors — Track your entire stack.
🚨All New CVEs — Be the first to know.
📈EPSS Spike Alerts — Catch rising risk before it peaks.
🎯Custom EPSS/CVSS — Filter noise, focus on risk.
🛡️Exploit Intel — A 2nd confirmed-exploit signal beyond KEV.
🐙GitHub Issues — Auto-tracked, no duplicates.
📬Weekly Digest — One clean summary, not inbox spam.
🏷️Watchlist Groups — Tag alerts by team (Infra/AppSec/SOC).
💬Webhooks — Slack & Teams integration.
🔀Smart Routing — Critical alerts to one channel, rest to another.
🚫Ad-Free — Uninterrupted experience.

External References