Vulnerability report

Exploitation attempts observed Confirmed confidence In CISA KEV

CVE-2026-85706

GitLab Path Traversal

GitLab · affected before 18.11.12

Severity
CVSS 10.0 · Critical
Confidence
Confirmed
Exploit status
Observed in sensors
EPSS
97.4%
First observed
12 Sep 2026
Last observed
27 Oct 2026

Decision summary

What security teams need to know first

Direct answers before the deeper technical record.

What it is

CVE-2026-85706 is an unauthenticated vulnerability affecting GitLab. GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.7 before 18.11.12, 19.0 before 19.0.9, 19.1 before 19.1.8, 19.2 before...

Have exploitation attempts been observed?

Yes. Previdian sensors have observed 1,023 exploitation attempts, 65 unique attacker IPs, and 27 countries targeting CVE-2026-85706. First observed Sep 12, 2026; last observed Oct 27, 2026. Listed in CISA KEV. Also reported by third-party sources. Confidence is confirmed.

Who is affected?

GitLab affected before 18.11.12.

What should we do?

Patch immediately, validate internet-facing exposure, and monitor for matching requests.

Overview

GitLab Path Traversal

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.7 before 18.11.12, 19.0 before 19.0.9, 19.1 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that, under certain conditions, an unauthenticated user could have read arbitrary files from the GitLab server due to improper path confinement and missing authentication enforcement in the repository commits API.

GitLab Affected
GitLab
Before 18.11.12 Before 19.0.9 Before 19.1.8 Before 19.2.6 Before 19.3.2
Published
12 Sep 2026
Exploitation Attempts Reported
11 Sep 2026
Attack vector
Remote
Complexity
Low
Privileges
None
User interaction
None

Tags

cisa nuclei_scanner metasploit_scanner

CVE References

Exploitation evidence

Evidence of exploitation attempts

Third-party attestation and first-party sensor observation are shown separately so teams can judge the evidence chain.

Exploitation attempts observed in the wild

CISA

Recorded 11 Sep 2026

A trusted third party reported exploitation attempts.

Exploitation attempts observed

Previdian sensor

First observed 12 Sep 2026

Previdian sensors observed exploitation attempts targeting this vulnerability.

Proof of concept available

GitHub

Recorded 11 Sep 2026

Public scanner or PoC coverage increases practical exploitability.

Known exploited vulnerability sources

Per-source evidence links for KEV attestations are available through the Previdian Pro API.

Learn about Pro API access
Source Added
CISA First 2026-09-11 20:01 UTC
CVE 2026-09-12 04:01 UTC
Previdian Sensors 2026-09-12 21:55 UTC
Rapid7 2026-09-14 10:02 UTC
TheRegister 2026-09-14 14:30 UTC
The Shadowserver 2026-10-08 00:00 UTC

Operational indicators for this CVE are listed under Detection.

Sensor telemetry

Previdian Sensor Observations

Previdian sensor observations are exploitation attempts targeting this vulnerability. They do not show that the target was vulnerable or that the attempt succeeded. The cards and chart show volume, unique attackers, and daily activity.

1,023

Attempts observed

65

Unique attacker IPs

27

Attacker countries

AR · BR · CA · CL · CO · DE · EC · ES · FR · GB · HK · IQ · JP · KE · LV · MX · MY · NL · PT · RU · SC · SG · TN · UA · US · VE · ZA

3

Sensors observed

CVE-2026-85706 exploitation attempts over the last 48 days

Daily events observed by Previdian sensors

Updated 28 Oct 2026

0
208
135
58
0
226
6
0
0
0
83
1
35
35
0
0
0
54
19
0
0
0
0
30
30
0
0
1
2
1
0
28
4
8
35
2
1
1
1
0
16
1
0
0
0
1
1
0
11 Sep 21 Sep 1 Oct 11 Oct 28 Oct

First observed 12 Sep 2026 · Last observed 27 Oct 2026

Pro adds sensor region and window summaries. Enterprise adds raw IPs, paths, User-Agents, and payloads.

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Detection

Operational artifacts and observed signals

Make the evidence actionable in scanner, SOC, and edge-control workflows.

Observed signals

Request targets
User-Agents
Callback hosts
80
11
0

Request targets and User-Agents available in Pro. Callback host details available in Enterprise.

Virtual patch status

Previdian virtual patch guidance is available for this CVE.

AWS WAF Cloudflare ModSecurity

Attacker IP Indicators

Attacker IP indicators observed · available in Pro and Enterprise.

Sensor-derived attacker IP indicators are available to Pro and Enterprise accounts under Detection and through the Pro API.

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Scanner Artifacts

Scanner and exploit-framework references linked to this CVE.

Virtual Patch Detail

Compensating WAF rules for this CVE.

Available

Enterprise feature. Virtual patch rule content and deployable vendor exports (ModSecurity, Cloudflare, AWS WAF) are available to Previdian Enterprise users.

Risk and context

Severity, weaknesses, and research context

CVSS v3.1

10.0 Critical

Potential damage if exploited. Separate from whether attackers are using it.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N

EPSS

97.4%

Estimated chance of exploitation in the next 30 days. Previdian's warning comes from evidence, not this score.

Recent mention · The Hacker News

GitLab Patches CVSS 10.0 Flaw That Could Let Unauthenticated Users Run Server Code

Ravie LakshmananOct 13, 2026Vulnerability / DevSecOps GitLab has released patches for a maximum-severity security flaw impacting its Community Edition (CE) and Enterprise Edition (EE) software that could result in arbitrary code execution. "GitLab has remediated an issue...

Read full advisory

All Mentions

Recent mention · BleepingComputer

GitLab urges users to patch max severity path traversal flaw

BleepingComputer · 11 Sep 2026

GitLab urged users on Thursday to patch their servers immediately against a maximum-severity path traversal vulnerability tracked as CVE-2026-85706. [...]

Potential Proof of Concepts

These PoCs are unverified and could contain malware. Use at your own risk.

EQSTLab/CVE-2026-85706

github · Created 2026-09-28 04:47:10 UTC · 1 stars · AI assessment 90%

GitLab Unauthenticated Arbitrary File Read

tc4dy/CVE-2026-85706-PoC-Toolkit

github · Created 2026-09-17 18:06:48 UTC · 0 stars · AI assessment 90%

🪬 CVE-2026-85706 – GitLab Unauth File Read Toolkit (CVSS 10.0) | Red/Blue Team suite for self-managed GitLab CE/EE 18.7–19.3.1. 2 tools: Full Exploit (unauth file read, admin token, mass scan, loot, shell, stealth, SQLite/HTML/JSON output) etc., SafeChecker (version detect, audit, security headers, TLS check, MITRE). Only Use Ethically, Educ. <3

CVE-2026-85706 Exploit: GitLab Arbitrary File Read

1dayexploit · Created 2026-09-15 16:35:00 UTC

Unauthenticated arbitrary file read in GitLab CE/EE (CVE-2026-85706) via Workhorse-Grape parser differential and missing auth check. Affects 18.7-19.3. CVSS 10.0.

gabrielunknown/CVE-2026-85706

github · Created 2026-09-14 04:05:39 UTC · 0 stars · AI assessment 90%

CVE-2026-85706 — GitLab Unauthenticated Arbitrary File Read exploit PoC.

brigadeops32/CVE-2026-85706

github · Created 2026-09-13 16:58:00 UTC · 0 stars · AI assessment 90%

gagaltotal/CVE-2026-85706-gitlab-poc

github · Created 2026-09-13 14:28:53 UTC · 0 stars · AI assessment 90%

CVE-2026-85706

GitLab CE/EE unauthenticated path traversal in Repository Commits API leads to arbitrary file read

pruva · Created 2026-09-12 11:32:07 UTC

Severity: CRITICAL | CVE: CVE-2026-85706 | Package: gitlab

mhtsec/CVE-2026-85706

github · Created 2026-09-11 16:18:11 UTC · 1 stars · AI assessment 85%

GitLab CE/EE unauthenticated path traversal (CVE-2026-85706) - PoC

solivaquaant/CVE-2026-85706

github · Created 2026-09-11 15:58:53 UTC · 0 stars · AI assessment 90%

PoC for CVE-2026-85706: GitLab CE/EE unauthenticated arbitrary local file read

solivaquaant/CVE-2026-85706-PoC

github · Created 2026-09-11 15:58:53 UTC · 0 stars · AI assessment 90%

PoC for CVE-2026-85706: GitLab CE/EE unauthenticated arbitrary local file read

1 private PoC available

Private PoC details are available to Pro and Enterprise accounts.

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Timeline

From disclosure to observed exploitation attempts

  1. 16:17 UTC

    Virtual patch available

    Compensating WAF rule available to block exploitation

  2. 00:00 UTC

    KEV confirmed by The Shadowserver

    Exploitation attempts reported by an external source

  3. 14:30 UTC

    KEV confirmed by TheRegister

    Exploitation attempts reported by an external source

  4. 10:02 UTC

    KEV confirmed by Rapid7

    Exploitation attempts reported by an external source

  5. 04:30 UTC

    Nuclei template available

    Scanner coverage available

  6. 21:52 UTC

    Indicators of compromise added (64)

    Indicators of compromise recorded

  7. 21:52 UTC

    Observed by Previdian sensors

    Previdian sensors observed exploitation attempts targeting this vulnerability.

  8. 04:01 UTC

    KEV confirmed by CVE

    Exploitation attempts reported by an external source

  9. 02:46 UTC

    CVE published

    Vulnerability disclosed publicly

  10. 20:01 UTC

    Added to CISA KEV

    Listed in the CISA Known Exploited Vulnerabilities catalog

  11. 13:48 UTC

    Added to the Previdian watchlist

    Pro and Enterprise Watch users had 6 hours of early warning before CISA KEV. Also 1 day before Previdian confirmed it as a KEV.

  12. 12:52 UTC

    Private PoC available

    Pro-only proof-of-concept available

  13. 11:55 UTC

    Public PoC available

    Public proof-of-concept code published

  14. 00:00 UTC

    Metasploit module available

    Exploit module available

  15. 14:34 UTC

    CVE ID reserved

    Identifier reserved by the CNA

Pro API

Automate this intelligence

Confidence, exploit status, sensor telemetry, PoCs, scanner integrations, mentions, and tags are available programmatically for VM, SOC, and CTI workflows.

  • Evidence confidence and provenance
  • First-party sensor telemetry
  • PoC and scanner references
  • Affected versions and enrichment
  • Automation-ready JSON delivery

GET /api/v2/pro/kevs/CVE-2026-85706

Sample API response
{
  "cve_id": "CVE-2026-85706",
  "confidence": "Confirmed",
  "cvss_score": 10.0,
  "cvss_estimated": false,
  "epss_score": 0.97355,
  "exploit_status": {
    "exploited_in_the_wild": true,
    "active_exploitation_observed": true
  },
  "sensor_telemetry": { "attempts": 1023, "sensors": 3 }
}