CVE-2026-59677: A Missing Authorization vulnerability in selinux policycoreutils seunshares allows a user that is running in unconfined context to kill e.g. root-owned processes running also in un

unknownCVE-2026-59677

A Missing Authorization vulnerability in selinux policycoreutils seunshares allows a user that is running in unconfined context to kill e.g. root-owned processes running also in unconfined context This issue affects policycoreutils through 3.10.

Details

Source: NVD Recent CVEs (US · database · site)
Severity: unknown
Published: 2026-07-23
Last updated: 2026-07-23
Exploitation: Not in CISA KEV at last sync

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-59677

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Low exploitation riskCVE-2026-596770.11% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 1% of all scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-59677	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

unknownCVE-2026-59677: Process Kill Attack Vector in killall() in seunsharemsrc

Recent advisories for A Missing Authorization

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

unknownCVE-2026-15227: Missing authorization in Checkmk <2.5.0p10, <2.4.0p35, <2.3.0p49, and 2.2.0 (EOL) allows an au…nvd · 2026-07-31
highCVE-2026-15397: The Subscriptions for WooCommerce plugin for WordPress is vulnerable to Missing Authorization …nvd · 2026-07-30
unknownCVE-2026-66724: MWDB Core versions >=2.0.0 and <2.19.0 contain a missing authorization vulnerability in the de…nvd · 2026-07-29
unknownCVE-2026-66723: MWDB Core versions >=2.2.0 and <2.19.0 contain a missing authorization vulnerability in the Re…nvd · 2026-07-29
criticalCVE-2026-14488: The Meta Box AIO plugin for WordPress is vulnerable to Missing Authorization via the template_…nvd · 2026-07-29
highCVE-2026-50622: Description: Missing Authorization in Apache Atlas. A missing authorization vulnerability in A…nvd · 2026-07-29