CVE-2021-39935

Katalog CVE

CVSS 7.5 · High KEV · sudah dieksploitasi EPSS 36,1%

Kerentanan Server-Side Request Forgery (SSRF) pada gitlab. Skor CVSS 3.1 7.5 (High) menurut NVD. Masuk katalog KEV CISA pada 3 Februari 2026, artinya sudah terbukti dieksploitasi.

Deskripsi (NVD)

An issue has been discovered in GitLab CE/EE affecting all versions starting from 10.5 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2. Unauthorized external users could perform Server Side Requests via the CI Lint API

Rincian

Terbit di NVD

13 Desember 2021

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

7.5 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-918: Server-Side Request Forgery (SSRF)

EPSS (30 hari)

36,1% peluang dieksploitasi; lebih tinggi dari 98,4% CVE lain

Known Exploited Vulnerabilities (CISA)

Nama

GitLab Community and Enterprise Editions Server-Side Request Forgery (SSRF) Vulnerability

Masuk KEV

3 Februari 2026

Tenggat CISA

24 Februari 2026 (untuk instansi federal AS)

Ransomware

Belum tercatat

Tindakan wajib

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://gitlab.com/gitlab-org/gitlab/-/issues/346187 issue tracking · advisory vendor
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-39935 pemerintah AS
• https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39935.json advisory pihak ketiga
• https://hackerone.com/reports/1236965 permissions required · advisory pihak ketiga