CVE-2026-85706: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in GitLab
Noroxi assessment
Priority: Now (action score 99/100)
- CISA has confirmed exploitation in the wild (Sep 11, 2026). Remediation deadline for US federal agencies: Sep 14, 2026.
- A ready-made attack module is public (Metasploit, Nuclei); exploiting it takes no special expertise.
- Probability of exploitation in the next 30 days: 97.3% (FIRST EPSS); higher than 99.8% of all records.
- Anyone who can reach it over the internet can trigger it. No account or password is required. No user action is required. No special conditions are required; it is repeatable.
- According to CISA the attack is automatable: targets can be found by mass scanning.
- Fixed version: GitLab GitLab 18.11.12, 19.0.9, 19.1.8.
Patch today or shut off access. Upgrade to GitLab GitLab 18.11.12, 19.0.9, 19.1.8 or later.
Generated automatically from the record's data: CVSS (NVD and CNA), CISA KEV and SSVC, FIRST EPSS, exploit sources, fixed versions. How we calculate it
Primary sources: NVD · CVE.org · CISA KEV · FIRST EPSS
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.
- Published
- Sep 11, 2026
- Updated
- Sep 24, 2026
- EPSS
- 97.3% · 99th percentile
- CWE
- CWE-22
Report tools
Action score
99
Patch today or shut off access.
- CVSS
- 40 / 40 · 10.0 / 10
- CISA KEV
- 30 / 30 · Listed
- EPSS
- 29 / 30 · 97.3%
CISA SSVC decision
- Exploitation
- active
- Automatable
- yes
- Technical impact
- total
Vulnrichment: CISA's decision-tree inputs.
CNA vs NVD score
- NVD
- —
- CNA · GitLab
- 10.0
- NVD has not scored this yet; the score shown is the CNA’s.
The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.
Actively exploited in the wild
CISA added this to its Known Exploited Vulnerabilities catalog on Sep 11, 2026. That signals real attacks, not theory.
Remediation deadline for US federal agencies: Sep 14, 2026.
Get told when this record changes
- In CISA KEV: exploitation in the wild confirmed
- Weaponized exploit exists
- A fix has been released
If any of these changes, we'll tell you in the daily email digest.
Is your version affected? Check itNoroxi analysis
What does it mean in your environment?
The assessment above is generated automatically from the record's data; it doesn't know your environment. Our team verifies on your systems whether this vulnerability is actually exploitable and which mitigation is enough.
We use this product, ask for helpAffected systems
Is your version affected?
Pick the product and type the version you run. It's compared with this record's version ranges in your browser; the version isn't sent anywhere.
| Vendor | Product | CPE |
|---|---|---|
| gitlab | gitlab | cpe:2.3:a:gitlab:gitlab |
Versions reported by the vendor
Affected version ranges reported by the assigning authority (GitLab). Independent of NVD's CPE analysis and usually ahead of it.
GitLab GitLab
- 18.7 and later · before 18.11.12affected · semver
- 19.0 and later · before 19.0.9affected · semver
- 19.1 and later · before 19.1.8affected · semver
- 19.2 and later · before 19.2.6affected · semver
- 19.3 and later · before 19.3.2affected · semver
Affected versions · NVD (5)
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- gitlab gitlab18.7.0 and later · before 18.11.12
- gitlab gitlab19.0.0 and later · before 19.0.9
- gitlab gitlab19.1.0 and later · before 19.1.8
- gitlab gitlab19.2.0 and later · before 19.2.6
- gitlab gitlab19.3.0 and later · before 19.3.2
Same product
gitlab: all recordsOther highest-scoring records for the same primary product.
- CVE-2021-22205An issue has been discovered in GitLab CE/EE affecting all versions starting from 11.9.KEV100Now
- CVE-2023-7028Weak Password Recovery Mechanism for Forgotten Password in GitLabKEV97Now
- CVE-2026-97229Integer Overflow or Wraparound in GitLabKEV91Now
Published before and after this one in the same product
- ← EarlierCVE-2025-10903Aug 26, 2026 · Loop with Unreachable Exit Condition ('Infinite Loop') in GitLab26Monitor
- ← EarlierCVE-2026-75871Aug 27, 2026 · Server-Side Request Forgery (SSRF) in GitLab AI Gateway38Monitor
- Later →CVE-2026-87719Sep 12, 2026 · Deserialization of Untrusted Data in GitLab39Monitor
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
| Product / package | Fixed version | Source |
|---|---|---|
| GitLab GitLab | 18.11.12 | Vendor (CNA) |
| GitLab GitLab | 19.0.9 | Vendor (CNA) |
| GitLab GitLab | 19.1.8 | Vendor (CNA) |
| GitLab GitLab | 19.2.6 | Vendor (CNA) |
| GitLab GitLab | 19.3.2 | Vendor (CNA) |
Exploit status
Weaponized
A ready exploit tool or active in-the-wild use is known for this vulnerability. This should be your top priority.
Evidence
- Metasploit module ×1
- Nuclei detection template ×1
- Proof-of-concept repository on GitHub ×13
Noroxi does not host or link to exploit code. Metasploit module names and Nuclei template ids are shown (names, not code); Exploit-DB entries and PoC repositories are given as counts only.
| Source | Kind | Date |
|---|---|---|
| Proof-of-concept repository on GitHub | 13 repositories | 2026-09-11 → 2026-09-30 |
| Metasploit module | auxiliary/gather/gitlab_file_read_cve_2026_85706GitLab Unauthenticated Arbitrary File Readauxiliary | 2026-09-10 |
| Nuclei detection template | Nuclei template CVE-2026-85706 | — |
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
- Metasploit-2 d
- First PoC-1 d
- CISA KEV-1 d
- Published
- TodayNov 14, 2026+63 d
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
- s3ntagofinder
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
- CVE-2026-1005319 days apartImproper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in GitLab35Monitor
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
- CVE-2026-877191 days apartDeserialization of Untrusted Data in GitLab39Monitor
- CVE-2026-8907813 days apartDouble Free in GitLab39Monitor
- CVE-2026-887654 days apartImproper Neutralization of Special Elements used in a Command ('Command Injection') in GitLab34Monitor
- CVE-2026-167945 days apartMissing Authorization in GitLab17Monitor
Bug bounty scope
The product’s vendor appears in a public program. Matched by name; verify the scope text in the program.
Noroxi's write-up
Our blog post on this record: impact, how to check your site and the upgrade steps.
CVE-2026-85706: GitLab unauthenticated file read flaw. Is your server affected?
Not on record for this CVE: patch commit or PR link.
Technical details
Attack conditions
- Anyone who can reach it over the internet can trigger it.
- No account or password is required.
- No user action is required.
- No special conditions are required; it is repeatable.
If successful
- Confidentiality
- high · data can be read
- Integrity
- high · data or configuration can be modified
- Availability
- none
Impact can extend beyond the vulnerable component (scope changes).
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- None
- Scope
- Changed
- Confidentiality impact
- High
- Integrity impact
- High
- Availability impact
- None
Weakness class (CWE)
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
nvd-secondary
Root cause
A user-supplied file name is joined with the allowed directory, but the result is never checked to confirm it is still inside that directory.
The bug in code
The whole CWE-22 classA representative example of this vulnerability class. Not the vendor's source code; it shows the faulty pattern and its fix.
Vulnerable
const file = path.join(ROOT, req.query.name);
res.sendFile(file);Fixed
const file = path.resolve(ROOT, req.query.name);
if (!file.startsWith(ROOT + path.sep)) {
return res.sendStatus(400);
}
res.sendFile(file);Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
Attack patterns (CAPEC)
- Path TraversalCAPEC-126likelihood: High · Very High
- Using Slashes and URL Encoding Combined to Bypass Validation LogicCAPEC-64likelihood: High · High
- Manipulating Web Input to File System CallsCAPEC-76likelihood: High · Very High
- Using Escaped Slashes in Alternate EncodingCAPEC-78likelihood: High · High
- Using Slashes in Alternate EncodingCAPEC-79likelihood: High · High
ATT&CK techniques
—
Change log (1)
- Fix✗ → ✓
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References
Show all references (2 more)Show less
Vendor advisories and official records. Exploit/PoC links are deliberately left out.