CVE-2026-1094 (GCVE-0-2026-1094)

Vulnerability from cvelistv5 – Published: 2026-02-11 11:04 – Updated: 2026-02-11 21:18
VLAI
Title
Improper Validation of Unsafe Equivalence in Input in GitLab
Summary
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.8 before 18.8.4 that could have allowed an authenticated developer to hide specially crafted file changes from the WebUI.
Severity
4.6 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N
SSVC
Exploitation: poc Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-02-11 21:18 UTC
CWE
  • CWE-1289 - Improper Validation of Unsafe Equivalence in Input
Assigner
References
URL Tags
https://gitlab.com/gitlab-org/gitlab/-/issues/586483 issue-trackingpermissions-required
https://hackerone.com/reports/3502519 technical-descriptionexploitpermissions-required
https://about.gitlab.com/releases/2026/02/10/patc…
Impacted products
Vendor Product Version CPE status
GitLab GitLab Affected: 18.8 , < 18.8.4 (semver)
    cpe:2.3:a:gitlab:gitaly:*:*:*:*:*:*:*:*
Create a notification for this product.
Credits
Thanks [u3mur4](https://hackerone.com/u3mur4) for reporting this vulnerability through our HackerOne bug bounty program
Show details on NVD website
To clipboard 

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Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.