01 Record
CVE-2026-45259
sigqueue(2) missing capability mode restriction
MediumPUBLISHEDCNA: freebsd
CNA base score6.5 CVSS v3.xCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
02 Description
sigqueue(2) missing capability mode restriction
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.13% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 2.2% of scored records. A rank, not a probability.
- NVD base score
- 6.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
- NVD analysis status
- Analyzed. NVD last modified this record on 2026-07-01.
- 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
- 2026-06-27 08:59Z4 MO AGO
- Last updated
- 2026-06-29 13:10Z4 MO AGO
- Reserved
- 2026-05-11
- Assigning CNA
- freebsd
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 6.5)
- CNA CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
- Weaknesses
- CWE-266Incorrect Privilege AssignmentBase
- Data version
- 5.2
- Document digest
- d1d197fb1eae4d7c7a1a02786cd5492c105a52805edebe17428950601998b4c9
05 Affected products
VendorProductVersionsPlatforms
06 References
- security.freebsd.orghttps://security.freebsd.org/advisories/FreeBSD-SA-26:28.capsicum.asc