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CVE-2025-6454

An issue has been discovered in GitLab CE/EE affecting all versions from 16.11 before 18.1.6, 18.2 before 18.2.6, and 18.3 before 18.3.2 that could have allowed authenticated users to make unintended internal requests through proxy environments by injecting crafted sequences.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:cb95b57e30ebd6033d0892d9c60e29eaab3063b081af1a96082f6270c5cb0b7b
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"cpes":["cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*"],"defaultStatus":"unaffected","product":"GitLab","repo":"git://git@gitlab.com:gitlab-org/gitlab.git","vendor":"GitLab","versions":[{"lessThan":"18.1.6","status":"affected","version":"16.11","versionType":"semver"},{"lessThan":"18.2.6","status":"affected","version":"18.2","versionType":"semver"},{"lessThan":"18.3.2","status":"affected","version":"18.3","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:2984fe3e0b1a5ae429a583951a309441082ddebdf238863a1fa91389e210e0e7 · sha256:6c5b336874be275e… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.5,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:2984fe3e0b1a5ae429a583951a309441082ddebdf238863a1fa91389e210e0e7 · sha256:6c5b336874be275e… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-918","description":"CWE-918: Server-Side Request Forgery (SSRF)","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:2984fe3e0b1a5ae429a583951a309441082ddebdf238863a1fa91389e210e0e7 · sha256:6c5b336874be275e… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"url":"https://about.gitlab.com/releases/2025/09/10/patch-release-gitlab-18-3-2-released/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2984fe3e0b1a5ae429a583951a309441082ddebdf238863a1fa91389e210e0e7 · sha256:6c5b336874be275e… · /containers/cna/references/0
{"name":"GitLab Issue #550766","tags":["issue-tracking","permissions-required"],"url":"https://gitlab.com/gitlab-org/gitlab/-/issues/550766"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2984fe3e0b1a5ae429a583951a309441082ddebdf238863a1fa91389e210e0e7 · sha256:6c5b336874be275e… · /containers/cna/references/1
{"name":"HackerOne Bug Bounty Report #3162711","tags":["technical-description","exploit","permissions-required"],"url":"https://hackerone.com/reports/3162711"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2984fe3e0b1a5ae429a583951a309441082ddebdf238863a1fa91389e210e0e7 · sha256:6c5b336874be275e… · /containers/cna/references/2

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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