01 Record
CVE-2026-71490
OPNsense: Direct comma-separated user privileges bypass OPNsense MVC read-only write protection
HighPUBLISHEDCNA: GitHub_M
CNA base score7.1 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L
02 Description
OPNsense: Direct comma-separated user privileges bypass OPNsense MVC read-only write protection
03 Exploitation and scoring
- Exploitation
- Public exploit code exists. CISA's assessment records a public proof of concept. That is not a report of exploitation in the wild.
- SSVC decision
- ExploitationpocPublic proof-of-concept exploit code exists. Not a report of exploitation in the wild.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.38% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 31.7% of scored records. A rank, not a probability.
- NVD base score
- 7.1 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L
- NVD analysis status
- Deferred. NVD last modified this record on 2026-10-15.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-10-15 15:24Z13 DAYS AGO
- Last updated
- 2026-10-15 15:45Z13 DAYS AGO
- Reserved
- 2026-08-06
- Assigning CNA
- GitHub_M
- Record state
- PUBLISHED
- Severity
- High (CVSS 7.1)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L
- Weaknesses
- CWE-863Incorrect AuthorizationClass
- Data version
- 5.2
- Document digest
- dcc7d8f810845afd0732e2ca5ef6c6d10d6f96c6fa8574735da5187e4ea20295
05 Affected products
VendorProductVersionsPlatforms
06 References
- github.comhttps://github.com/opnsense/core/security/advisories/GHSA-p9pr-782r-w2xw
- github.comhttps://github.com/opnsense/core/commit/578e025111161ffd03fd3fd0ccdac203be546505
- github.comhttps://github.com/opnsense/core/commit/e15a884973746319e79bd2cd421e8a015cc3ddb9
- github.comhttps://github.com/opnsense/core/commit/f674f4ff294a3f7c4cd0591563f6df47bea50034