CVE-2025-32019: Harbor's repository description page allows for XSS

Severity: medium (CVSS 4.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-07-23 · updated 2026-06-17
Weakness: CWE-79

Description

Harbor is an open source trusted cloud native registry project that stores, signs, and scans content. Versions 2.11.2 and below, as well as versions 2.12.0-rc1 and 2.13.0-rc1, contain a vulnerability where the markdown field in the info tab page can be exploited to inject XSS code. This is fixed in versions 2.11.3 and 2.12.3.

Affected products

goharbor harbor: from 2.12.0-rc1, < 2.12.4-rc1; from 2.13.0-rc1, < 2.13.1-rc1; through 2.4.0-rc1.1, < 2.11.3

References

https://github.com/goharbor/harbor/commit/76c2c5f7cfd9edb356cbb373889a59cc3217a058
https://github.com/goharbor/harbor/commit/a13a16383a41a8e20f524593cb290dc52f86f088
https://github.com/goharbor/harbor/commit/f019430872118852f83f96cac9c587b89052d1e5
https://github.com/goharbor/harbor/security/advisories/GHSA-f9vc-vf3r-pqqq

Get alerted when CVE-2025-32019 or the next vulnerability affects your stack