CVE-2020-13340: An issue has been discovered in GitLab affecting all versions prior to 13.2.10, 13.3.7 and 13.4.2: Stored XSS in CI Job Log

PriorityP264high8.7CVSS 3.1

AVNACLPRLUIRSCCHIHAN

EPSS

68.64%

99.3th percentile

An issue has been discovered in GitLab affecting all versions prior to 13.2.10, 13.3.7 and 13.4.2: Stored XSS in CI Job Log

Affected

8 ranges

Vendor	Product	Version range	Fixed in
debian	gitlab	< gitlab 13.3.9-1 (sid)	gitlab 13.3.9-1 (sid)
gitlab	gitlab	< 13.2.10	13.2.10
gitlab	gitlab	—	—
gitlab	gitlab	—	—
gitlab	gitlab	—	—
gitlab	gitlab	—	—
gitlab	gitlab	>= 13.3.0 < 13.3.7	13.3.7
gitlab	gitlab	>= 13.4.0 < 13.4.2	13.4.2

Detection & IOCsextracted from sources · hover to see the quote

→Stored XSS vulnerability exists in the CI Job Log feature of GitLab; inspect CI job log output for unsanitized/unescaped script injection payloads ↗

·All GitLab versions prior to 13.2.10, 13.3.7, and 13.4.2 are affected; Debian sid resolved the issue in package version 13.3.9-1 ↗
·Debian sid fix is available; ensure GitLab package is updated to at least 13.3.9-1 on Debian systems ↗

CVSS provenance

nvdv3.18.7HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

nvdv2.03.5LOWAV:N/AC:M/Au:S/C:N/I:P/A:N

osv8.7HIGH

vendor_debian8.7HIGH

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