CVE-2026-82837: Insertion of Sensitive Information Into Sent Data in GitLab
Noroxi assessment
Priority: Monitor (action score 17/100)
- The sources we track (CISA KEV, Exploit-DB, Metasploit, Nuclei, GitHub) show no public exploit code or exploitation in the wild.
- Probability of exploitation in the next 30 days: 0.23% (FIRST EPSS).
- Anyone who can reach it over the internet can trigger it. A low-privileged account is enough. 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 19.1.8, 19.2.6, 19.3.2.
- Mentioned 1 time in Turkish national cyber security advisories (siberguvenlik.gov.tr).
Low priority for now. Upgrade to GitLab GitLab 19.1.8, 19.2.6, 19.3.2 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 · FIRST EPSS
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 10.1.0 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that certain conditions could have allowed an authenticated user to access sensitive credentials and tokens without transiting the expected proxy due to improper authorization checks on internal data emission endpoints.
- Published
- Sep 15, 2026
- Updated
- Sep 28, 2026
- EPSS
- 0.2% · 13th percentile
- CWE
- CWE-201
Report tools
Action score
17
Monitor
Low priority for now.
- CVSS
- 17 / 40 · 4.3 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 0 / 30 · 0.2%
CISA SSVC decision
- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
Vulnrichment: CISA's decision-tree inputs.
CNA vs NVD score
- NVD
- 4.3
- CNA · GitLab
- 5.3
- 1.0 point gap
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.
Get told when this record changes
- Not in KEV: no record of exploitation in the wild
- No public exploit code on record
- A fix has been released
If any of these changes, we'll tell you in the daily email digest.
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Noroxi 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 |
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- gitlab gitlab10.1.0 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
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
- 10.1.0 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
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-2026-85706Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in GitLabKEV99Now
- CVE-2023-7028Weak Password Recovery Mechanism for Forgotten Password in GitLabKEV97Now
Published before and after this one in the same product
- ← EarlierCVE-2026-12910Sep 15, 2026 · Missing Authentication for Critical Function in GitLab21Monitor
- ← EarlierCVE-2026-13210Sep 15, 2026 · Incorrect Authorization in GitLab30Monitor
- Later →CVE-2026-88765Sep 15, 2026 · Improper Neutralization of Special Elements used in a Command ('Command Injection') in GitLab34Monitor
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 | 19.1.8 | Vendor (CNA) |
| GitLab GitLab | 19.2.6 | Vendor (CNA) |
| GitLab GitLab | 19.3.2 | Vendor (CNA) |
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
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.
No dated events beyond publication.
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
No commit or PR link among the references.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
- CVE-2025-9958354 days apartInsertion of Sensitive Information Into Sent Data in GitLab30Monitor
- CVE-2026-10577737 days apartInsertion of Sensitive Information Into Sent Data in GitLab26Monitor
- CVE-2025-2615304 days apartInsertion of Sensitive Information Into Sent Data in GitLab26Monitor
- CVE-2026-626748 days apartInsertion of Sensitive Information Into Sent Data in GitLab21Monitor
- CVE-2025-7000304 days apartInsertion of Sensitive Information Into Sent Data in GitLab17Monitor
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
The product’s vendor appears in a public program. Matched by name; verify the scope text in the program.
National notice (Türkiye Cybersecurity Directorate / USOM)
Official security notices citing this record; remediation advice is on the agency's page.
- TR-26-1108 · Sep 16, 2026(GitLab CE/EE Güvenlik Bildirimi )
Technical details
Attack conditions
- Anyone who can reach it over the internet can trigger it.
- A low-privileged account is enough.
- No user action is required.
- No special conditions are required; it is repeatable.
If successful
- Confidentiality
- low · data can be read
- Integrity
- none
- Availability
- none
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- Low
- Integrity impact
- None
- Availability impact
- None
Weakness class (CWE)
CWE-201 · Insertion of Sensitive Information Into Sent DataCVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
nvd-primary
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)
- Choosing Message IdentifierCAPEC-12likelihood: High · High
- Exploiting Incorrectly Configured SSL/TLSCAPEC-217likelihood: Low
- WiFi MAC Address TrackingCAPEC-612Low
- WiFi SSID TrackingCAPEC-613Low
- Cellular Broadcast Message RequestCAPEC-618Low
- Signal Strength TrackingCAPEC-619Low
- Analysis of Packet Timing and SizesCAPEC-621Low
- Electromagnetic Side-Channel AttackCAPEC-622Low
ATT&CK techniques
—
Change log
- 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.