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CVE-2023-3363

Insertion of Sensitive Information into Log File in GitLab

Description

An information disclosure issue in Gitlab CE/EE affecting all versions from 13.6 prior to 15.11.10, all versions from 16.0 prior to 16.0.6, all versions from 16.1 prior to 16.1.1, resulted in the Sidekiq log including webhook tokens when the log format was set to `default`.

Public exploit

An exploit or proof of concept is public: anyone can try it against an unpatched system. CISA's SSVC rates its exploitation: a proof of concept is public.

Timeline

  1. ID reserved

    By GitLab

  2. · 21 days later

    Published

  3. · 16 months later

    Record updated

Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.

Scores

CVSS scores of CVE-2023-3363, by who scored it
Scored byCVSSScoreVector
GitLabCNA (assigner)3.1Low3.9CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N
NVDNVD · Modified3.1Low3.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
EPSS (exploitation in 30 days)
0.18% · top 92% of all CVEs (11 Nov 2026)
CISA SSVC
Exploitation: poc · Automatable: no · Technical impact: partial
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Low 3.9.

Affected products

  • GitLab · GitLab

    • affected 13.6 – < 15.11.10
    • affected 16.0 – < 16.0.6
    • affected 16.1 – < 16.1.1

What to do

Solution: Upgrade to versions 15.11.10, 16.0.6, 16.1.1 or above.

References

References1

Sources

The same CVE in the primary databases and aggregators, to check against.

Badge for a README or a ticket

CVE-2023-3363 badge
[![CVE-2023-3363](https://cveledger.app/badge/CVE-2023-3363.svg)](https://cveledger.app/cve/CVE-2023-3363)

Record last updated .