CVE-2026-13320Patch(gitlab / gitlab)

LOWCVSS 5.4 · MEDIUM

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 CE/EE affecting all versions from 15.7 before 18.11.7, 19.0 before 19.0.4, and 19.1 before 19.1.2 that under certain conditions could have allowed an authenticated user to execute arbitrary scripts in another user's browser session due to improper sanitization of user-supplied input.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-79

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
  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • General: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-07-11); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Vendors
Products
gitlab

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-07-11: 1Mentions · 2026-07-15: 1Patch / Workaround · 2026-07-11: 1Technical Details · 2026-07-11: 107-1107-15
Signal classification2 categories
Patch
150.0%
General
150.0%
Referenced assets1 URL
By indicator
Classification over time
DateTotalLabels
2026-07-111
Patch1
2026-07-151
General1
Full discourse2 posts
  • CERT-PY@CERTpy
    General

    ⚠️ Vulnerabilidades en productos GitLab ❗ CVE-2026-6896 ❗ CVE-2026-13320 ➡️ Más info: https://www.cert.gov.py/vulnerabilidades-en-productos-gitlab-15/ https://t.co/7BwwpTCpeh

    Post summary

    The post lists two GitLab CVEs and provides links for more information, but offers no deeper technical insight, PoC, or exploitation details.

    00000198
    6.7K followersView on X
  • DFIR Lab@DFIR_Lab
    Patch

    🚨 HIGH SEVERITY: CVE-2026-13320 CVSS 7.3 - GitLab CE/EE XSS vulnerability allows authenticated users to execute arbitrary scripts in victim browsers. Affects versions 15.7-18.11.6, 19.0-19.0.3, 19.1-19.1.1. Patch immediately! #CVE #Vulnerability #PatchNow https://t.co/5b9bkqAgPV

    Post summary

    The tweet announces a high‑severity GitLab XSS vulnerability (CVE‑2026‑13320) with technical details and urges users to apply the patch immediately, but provides no PoC, exploit code, or evidence of active exploitation.

    0000054
    71 followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
Appgitlabgitlab---
Appgitlabgitlab---

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