CVE-2026-44881

🗓️ 28 May 2026 21:11:32Reported by GitHub_MType

cve🔗 web.nvd.nist.gov👁 24 Views🌐 WEB

Portainer: authenticated users can read arbitrary files via symlink injection when updating Git-backed stacks.

Reporter	Title	Published	Views	Family All 12
ATTACKERKB	CVE-2026-44881	28 May 202621:11	–	attackerkb
Circl	CVE-2026-44881	29 May 202600:23	–	circl
CNNVD	Portainer 信息泄露漏洞	28 May 202600:00	–	cnnvd
Cvelist	CVE-2026-44881 Portainer: Arbitrary File Read via Git Symlink Injection in Stack Auto-Update	28 May 202621:11	–	cvelist
EUVD	EUVD-2026-33065	28 May 202621:11	–	euvd
Github Security Blog	Portainer Has an Arbitrary File Read via Git Symlink Injection in Stack Auto-Update	14 May 202616:23	–	github
NVD	CVE-2026-44881	28 May 202622:16	–	nvd
OSV	GHSA-RPGQ-M5FP-32WR Portainer Has an Arbitrary File Read via Git Symlink Injection in Stack Auto-Update	14 May 202616:23	–	osv
Positive Technologies	PT-2026-41141	14 May 202600:00	–	ptsecurity
RedhatCVE	CVE-2026-44881	5 Jun 202619:12	–	redhatcve

NVD

Vulners

Node

portainer portainerRange2.33.0–2.33.8community

portainer portainerRange2.34.0–2.39.2community

portainer portainerMatch2.40.0community

[
  {
    "vendor": "portainer",
    "product": "portainer",
    "versions": [
      {
        "version": ">= 2.33.0, < 2.33.8",
        "status": "affected"
      },
      {
        "version": ">= 2.39.0, < 2.39.2",
        "status": "affected"
      },
      {
        "version": ">= 2.40.0, < 2.41.0",
        "status": "affected"
      }
    ]
  }
]

Source	Link
github	www.github.com/portainer/portainer/security/advisories/GHSA-rpgq-m5fp-32wr

Parameter	Position	Path	Description	CWE
id	path	/api/stacks/{id}/file	Endpoint reads stack entry point and may leak arbitrary files via symlink targets when a Git-backed stack is used.	CWE-200, CWE-59

01 Jun 2026 18:02Current

5.9Medium risk

Vulners AI Score5.9

CVSS 3.19.9

CVSS 48.5

EPSS0.0008

SSVC